201330290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:459

約数の個数: 64

約数和(自身を含む): 423360000

約数和(自身を除く): 222029710

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 97, 149, 194, 199, 298, 398, 485, 679, 745, 970, 995, 1043, 1358, 1393, 1490, 1990, 2086, 2786, 3395, 5215, 6790, 6965, 10430, 13930, 14453, 19303, 28906, 29651, 38606, 59302, 72265, 96515, 101171, 135121, 144530, 148255, 193030, 202342, 207557, 270242, 296510, 415114, 505855, 675605, 1011710, 1037785, 1351210, 2075570, 2876147, 5752294, 14380735, 20133029, 28761470, 40266058, 100665145, 201330290]

約数ペア:

[(1, 201330290), (2, 100665145), (5, 40266058), (7, 28761470), (10, 20133029), (14, 14380735), (35, 5752294), (70, 2876147), (97, 2075570), (149, 1351210), (194, 1037785), (199, 1011710), (298, 675605), (398, 505855), (485, 415114), (679, 296510), (745, 270242), (970, 207557), (995, 202342), (1043, 193030), (1358, 148255), (1393, 144530), (1490, 135121), (1990, 101171), (2086, 96515), (2786, 72265), (3395, 59302), (5215, 38606), (6790, 29651), (6965, 28906), (10430, 19303), (13930, 14453)]