201957870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1\times {\mathrm{547}}^1$

素因数の和:985

約数の個数: 64

約数和(自身を含む): 502511616

約数和(自身を除く): 300553746

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 397, 465, 547, 794, 930, 1094, 1191, 1641, 1985, 2382, 2735, 3282, 3970, 5470, 5955, 8205, 11910, 12307, 16410, 16957, 24614, 33914, 36921, 50871, 61535, 73842, 84785, 101742, 123070, 169570, 184605, 217159, 254355, 369210, 434318, 508710, 651477, 1085795, 1302954, 2171590, 3257385, 6514770, 6731929, 13463858, 20195787, 33659645, 40391574, 67319290, 100978935, 201957870]

約数ペア:

[(1, 201957870), (2, 100978935), (3, 67319290), (5, 40391574), (6, 33659645), (10, 20195787), (15, 13463858), (30, 6731929), (31, 6514770), (62, 3257385), (93, 2171590), (155, 1302954), (186, 1085795), (310, 651477), (397, 508710), (465, 434318), (547, 369210), (794, 254355), (930, 217159), (1094, 184605), (1191, 169570), (1641, 123070), (1985, 101742), (2382, 84785), (2735, 73842), (3282, 61535), (3970, 50871), (5470, 36921), (5955, 33914), (8205, 24614), (11910, 16957), (12307, 16410)]