203419436

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 395756928

約数和(自身を除く): 192337492

約数列:

[1, 2, 4, 11, 22, 44, 113, 163, 226, 251, 326, 452, 502, 652, 1004, 1243, 1793, 2486, 2761, 3586, 4972, 5522, 7172, 11044, 18419, 28363, 36838, 40913, 56726, 73676, 81826, 113452, 163652, 202609, 311993, 405218, 450043, 623986, 810436, 900086, 1247972, 1800172, 4623169, 9246338, 18492676, 50854859, 101709718, 203419436]

約数ペア:

[(1, 203419436), (2, 101709718), (4, 50854859), (11, 18492676), (22, 9246338), (44, 4623169), (113, 1800172), (163, 1247972), (226, 900086), (251, 810436), (326, 623986), (452, 450043), (502, 405218), (652, 311993), (1004, 202609), (1243, 163652), (1793, 113452), (2486, 81826), (2761, 73676), (3586, 56726), (4972, 40913), (5522, 36838), (7172, 28363), (11044, 18419)]