201908320

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{74231}}^1$

素因数の和:74263

約数の個数: 48

約数和(自身を含む): 505074528

約数和(自身を除く): 303166208

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 74231, 148462, 296924, 371155, 593848, 742310, 1187696, 1261927, 1484620, 2375392, 2523854, 2969240, 5047708, 5938480, 6309635, 10095416, 11876960, 12619270, 20190832, 25238540, 40381664, 50477080, 100954160, 201908320]

約数ペア:

[(1, 201908320), (2, 100954160), (4, 50477080), (5, 40381664), (8, 25238540), (10, 20190832), (16, 12619270), (17, 11876960), (20, 10095416), (32, 6309635), (34, 5938480), (40, 5047708), (68, 2969240), (80, 2523854), (85, 2375392), (136, 1484620), (160, 1261927), (170, 1187696), (272, 742310), (340, 593848), (544, 371155), (680, 296924), (1360, 148462), (2720, 74231)]