201855270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{1607}}^1$

素因数の和:1749

約数の個数: 64

約数和(自身を含む): 500152320

約数和(自身を除く): 298297050

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 79, 106, 158, 159, 237, 265, 318, 395, 474, 530, 790, 795, 1185, 1590, 1607, 2370, 3214, 4187, 4821, 8035, 8374, 9642, 12561, 16070, 20935, 24105, 25122, 41870, 48210, 62805, 85171, 125610, 126953, 170342, 253906, 255513, 380859, 425855, 511026, 634765, 761718, 851710, 1269530, 1277565, 1904295, 2555130, 3808590, 6728509, 13457018, 20185527, 33642545, 40371054, 67285090, 100927635, 201855270]

約数ペア:

[(1, 201855270), (2, 100927635), (3, 67285090), (5, 40371054), (6, 33642545), (10, 20185527), (15, 13457018), (30, 6728509), (53, 3808590), (79, 2555130), (106, 1904295), (158, 1277565), (159, 1269530), (237, 851710), (265, 761718), (318, 634765), (395, 511026), (474, 425855), (530, 380859), (790, 255513), (795, 253906), (1185, 170342), (1590, 126953), (1607, 125610), (2370, 85171), (3214, 62805), (4187, 48210), (4821, 41870), (8035, 25122), (8374, 24105), (9642, 20935), (12561, 16070)]