211213044

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1423}}^1$

素因数の和:1490

約数の個数: 144

約数和(自身を含む): 663470080

約数和(自身を除く): 452257036

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 31, 36, 38, 42, 57, 62, 63, 76, 84, 93, 114, 124, 126, 133, 171, 186, 217, 228, 252, 266, 279, 342, 372, 399, 434, 532, 558, 589, 651, 684, 798, 868, 1116, 1178, 1197, 1302, 1423, 1596, 1767, 1953, 2356, 2394, 2604, 2846, 3534, 3906, 4123, 4269, 4788, 5301, 5692, 7068, 7812, 8246, 8538, 9961, 10602, 12369, 12807, 16492, 17076, 19922, 21204, 24738, 25614, 27037, 29883, 37107, 39844, 44113, 49476, 51228, 54074, 59766, 74214, 81111, 88226, 89649, 108148, 119532, 132339, 148428, 162222, 176452, 179298, 189259, 243333, 264678, 308791, 324444, 358596, 378518, 397017, 486666, 529356, 567777, 617582, 757036, 794034, 838147, 926373, 973332, 1135554, 1235164, 1588068, 1676294, 1703331, 1852746, 2271108, 2514441, 2779119, 3352588, 3406662, 3705492, 5028882, 5558238, 5867029, 6813324, 7543323, 10057764, 11116476, 11734058, 15086646, 17601087, 23468116, 30173292, 35202174, 52803261, 70404348, 105606522, 211213044]

約数ペア:

[(1, 211213044), (2, 105606522), (3, 70404348), (4, 52803261), (6, 35202174), (7, 30173292), (9, 23468116), (12, 17601087), (14, 15086646), (18, 11734058), (19, 11116476), (21, 10057764), (28, 7543323), (31, 6813324), (36, 5867029), (38, 5558238), (42, 5028882), (57, 3705492), (62, 3406662), (63, 3352588), (76, 2779119), (84, 2514441), (93, 2271108), (114, 1852746), (124, 1703331), (126, 1676294), (133, 1588068), (171, 1235164), (186, 1135554), (217, 973332), (228, 926373), (252, 838147), (266, 794034), (279, 757036), (342, 617582), (372, 567777), (399, 529356), (434, 486666), (532, 397017), (558, 378518), (589, 358596), (651, 324444), (684, 308791), (798, 264678), (868, 243333), (1116, 189259), (1178, 179298), (1197, 176452), (1302, 162222), (1423, 148428), (1596, 132339), (1767, 119532), (1953, 108148), (2356, 89649), (2394, 88226), (2604, 81111), (2846, 74214), (3534, 59766), (3906, 54074), (4123, 51228), (4269, 49476), (4788, 44113), (5301, 39844), (5692, 37107), (7068, 29883), (7812, 27037), (8246, 25614), (8538, 24738), (9961, 21204), (10602, 19922), (12369, 17076), (12807, 16492)]