208232388

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3739}}^1$

素因数の和:3786

約数の個数: 144

約数和(自身を含む): 686125440

約数和(自身を除く): 477893052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 17, 18, 21, 26, 28, 34, 36, 39, 42, 51, 52, 63, 68, 78, 84, 91, 102, 117, 119, 126, 153, 156, 182, 204, 221, 234, 238, 252, 273, 306, 357, 364, 442, 468, 476, 546, 612, 663, 714, 819, 884, 1071, 1092, 1326, 1428, 1547, 1638, 1989, 2142, 2652, 3094, 3276, 3739, 3978, 4284, 4641, 6188, 7478, 7956, 9282, 11217, 13923, 14956, 18564, 22434, 26173, 27846, 33651, 44868, 48607, 52346, 55692, 63563, 67302, 78519, 97214, 104692, 127126, 134604, 145821, 157038, 190689, 194428, 235557, 254252, 291642, 314076, 340249, 381378, 437463, 444941, 471114, 572067, 583284, 680498, 762756, 826319, 874926, 889882, 942228, 1020747, 1144134, 1334823, 1360996, 1652638, 1749852, 1779764, 2041494, 2288268, 2478957, 2669646, 3062241, 3305276, 4004469, 4082988, 4957914, 5339292, 5784233, 6124482, 7436871, 8008938, 9915828, 11568466, 12248964, 14873742, 16017876, 17352699, 23136932, 29747484, 34705398, 52058097, 69410796, 104116194, 208232388]

約数ペア:

[(1, 208232388), (2, 104116194), (3, 69410796), (4, 52058097), (6, 34705398), (7, 29747484), (9, 23136932), (12, 17352699), (13, 16017876), (14, 14873742), (17, 12248964), (18, 11568466), (21, 9915828), (26, 8008938), (28, 7436871), (34, 6124482), (36, 5784233), (39, 5339292), (42, 4957914), (51, 4082988), (52, 4004469), (63, 3305276), (68, 3062241), (78, 2669646), (84, 2478957), (91, 2288268), (102, 2041494), (117, 1779764), (119, 1749852), (126, 1652638), (153, 1360996), (156, 1334823), (182, 1144134), (204, 1020747), (221, 942228), (234, 889882), (238, 874926), (252, 826319), (273, 762756), (306, 680498), (357, 583284), (364, 572067), (442, 471114), (468, 444941), (476, 437463), (546, 381378), (612, 340249), (663, 314076), (714, 291642), (819, 254252), (884, 235557), (1071, 194428), (1092, 190689), (1326, 157038), (1428, 145821), (1547, 134604), (1638, 127126), (1989, 104692), (2142, 97214), (2652, 78519), (3094, 67302), (3276, 63563), (3739, 55692), (3978, 52346), (4284, 48607), (4641, 44868), (6188, 33651), (7478, 27846), (7956, 26173), (9282, 22434), (11217, 18564), (13923, 14956)]