208423332

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:147

約数の個数: 216

約数和(自身を含む): 638304576

約数和(自身を除く): 429881244

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 23, 26, 34, 36, 39, 46, 51, 52, 67, 68, 69, 78, 92, 102, 117, 134, 138, 153, 156, 201, 204, 207, 221, 234, 268, 276, 289, 299, 306, 391, 402, 414, 442, 468, 578, 598, 603, 612, 663, 782, 804, 828, 867, 871, 884, 897, 1139, 1156, 1173, 1196, 1206, 1326, 1541, 1564, 1734, 1742, 1794, 1989, 2278, 2346, 2412, 2601, 2613, 2652, 2691, 3082, 3417, 3468, 3484, 3519, 3588, 3757, 3978, 4556, 4623, 4692, 5083, 5202, 5226, 5382, 6164, 6647, 6834, 7038, 7514, 7839, 7956, 9246, 10166, 10251, 10404, 10452, 10764, 11271, 13294, 13668, 13869, 14076, 14807, 15028, 15249, 15678, 18492, 19363, 19941, 20033, 20332, 20502, 22542, 26197, 26588, 27738, 29614, 30498, 31356, 33813, 38726, 39882, 40066, 41004, 44421, 45084, 45747, 52394, 55476, 58089, 59228, 59823, 60099, 60996, 67626, 77452, 78591, 79764, 80132, 86411, 88842, 91494, 104788, 116178, 119646, 120198, 133263, 135252, 157182, 172822, 174267, 177684, 180297, 182988, 232356, 235773, 239292, 240396, 251719, 259233, 266526, 314364, 340561, 345644, 348534, 360594, 445349, 471546, 503438, 518466, 533052, 681122, 697068, 721188, 755157, 777699, 890698, 943092, 1006876, 1021683, 1036932, 1336047, 1362244, 1510314, 1555398, 1781396, 2043366, 2265471, 2672094, 3020628, 3065049, 3110796, 4008141, 4086732, 4530942, 5344188, 5789537, 6130098, 8016282, 9061884, 11579074, 12260196, 16032564, 17368611, 23158148, 34737222, 52105833, 69474444, 104211666, 208423332]

約数ペア:

[(1, 208423332), (2, 104211666), (3, 69474444), (4, 52105833), (6, 34737222), (9, 23158148), (12, 17368611), (13, 16032564), (17, 12260196), (18, 11579074), (23, 9061884), (26, 8016282), (34, 6130098), (36, 5789537), (39, 5344188), (46, 4530942), (51, 4086732), (52, 4008141), (67, 3110796), (68, 3065049), (69, 3020628), (78, 2672094), (92, 2265471), (102, 2043366), (117, 1781396), (134, 1555398), (138, 1510314), (153, 1362244), (156, 1336047), (201, 1036932), (204, 1021683), (207, 1006876), (221, 943092), (234, 890698), (268, 777699), (276, 755157), (289, 721188), (299, 697068), (306, 681122), (391, 533052), (402, 518466), (414, 503438), (442, 471546), (468, 445349), (578, 360594), (598, 348534), (603, 345644), (612, 340561), (663, 314364), (782, 266526), (804, 259233), (828, 251719), (867, 240396), (871, 239292), (884, 235773), (897, 232356), (1139, 182988), (1156, 180297), (1173, 177684), (1196, 174267), (1206, 172822), (1326, 157182), (1541, 135252), (1564, 133263), (1734, 120198), (1742, 119646), (1794, 116178), (1989, 104788), (2278, 91494), (2346, 88842), (2412, 86411), (2601, 80132), (2613, 79764), (2652, 78591), (2691, 77452), (3082, 67626), (3417, 60996), (3468, 60099), (3484, 59823), (3519, 59228), (3588, 58089), (3757, 55476), (3978, 52394), (4556, 45747), (4623, 45084), (4692, 44421), (5083, 41004), (5202, 40066), (5226, 39882), (5382, 38726), (6164, 33813), (6647, 31356), (6834, 30498), (7038, 29614), (7514, 27738), (7839, 26588), (7956, 26197), (9246, 22542), (10166, 20502), (10251, 20332), (10404, 20033), (10452, 19941), (10764, 19363), (11271, 18492), (13294, 15678), (13668, 15249), (13869, 15028), (14076, 14807)]