202010158870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1\times {\mathrm{233}}^1\times {\mathrm{397}}^1$

素因数の和:914

約数の個数: 128

約数和(自身を含む): 400479520896

約数和(自身を除く): 198469362026

約数列:

[1, 2, 5, 10, 13, 26, 65, 107, 130, 157, 214, 233, 314, 397, 466, 535, 785, 794, 1070, 1165, 1391, 1570, 1985, 2041, 2330, 2782, 3029, 3970, 4082, 5161, 6058, 6955, 10205, 10322, 13910, 15145, 16799, 20410, 24931, 25805, 30290, 33598, 36581, 42479, 49862, 51610, 62329, 73162, 83995, 84958, 92501, 124655, 124658, 167990, 182905, 185002, 212395, 218387, 249310, 311645, 324103, 365810, 424790, 436774, 462505, 475553, 552227, 623290, 648206, 810277, 925010, 951106, 1091935, 1104454, 1202513, 1620515, 1620554, 2183870, 2377765, 2405026, 2761135, 3241030, 3914167, 4051385, 4755530, 5522270, 6012565, 6669203, 7828334, 8102770, 9897607, 12025130, 13338406, 14522657, 19570835, 19795214, 29045314, 33346015, 39141670, 49488035, 50884171, 66692030, 72613285, 86699639, 98976070, 101768342, 128668891, 145226570, 173399278, 188794541, 254420855, 257337782, 377589082, 433498195, 508841710, 643344455, 866996390, 943972705, 1286688910, 1553924299, 1887945410, 3107848598, 7769621495, 15539242990, 20201015887, 40402031774, 101005079435, 202010158870]

約数ペア:

[(1, 202010158870), (2, 101005079435), (5, 40402031774), (10, 20201015887), (13, 15539242990), (26, 7769621495), (65, 3107848598), (107, 1887945410), (130, 1553924299), (157, 1286688910), (214, 943972705), (233, 866996390), (314, 643344455), (397, 508841710), (466, 433498195), (535, 377589082), (785, 257337782), (794, 254420855), (1070, 188794541), (1165, 173399278), (1391, 145226570), (1570, 128668891), (1985, 101768342), (2041, 98976070), (2330, 86699639), (2782, 72613285), (3029, 66692030), (3970, 50884171), (4082, 49488035), (5161, 39141670), (6058, 33346015), (6955, 29045314), (10205, 19795214), (10322, 19570835), (13910, 14522657), (15145, 13338406), (16799, 12025130), (20410, 9897607), (24931, 8102770), (25805, 7828334), (30290, 6669203), (33598, 6012565), (36581, 5522270), (42479, 4755530), (49862, 4051385), (51610, 3914167), (62329, 3241030), (73162, 2761135), (83995, 2405026), (84958, 2377765), (92501, 2183870), (124655, 1620554), (124658, 1620515), (167990, 1202513), (182905, 1104454), (185002, 1091935), (212395, 951106), (218387, 925010), (249310, 810277), (311645, 648206), (324103, 623290), (365810, 552227), (424790, 475553), (436774, 462505)]