227640676

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{191}}^1\times {\mathrm{1031}}^1$

素因数の和:1260

約数の個数: 36

約数和(自身を含む): 425811456

約数和(自身を除く): 198170780

約数列:

[1, 2, 4, 17, 34, 68, 191, 289, 382, 578, 764, 1031, 1156, 2062, 3247, 4124, 6494, 12988, 17527, 35054, 55199, 70108, 110398, 196921, 220796, 297959, 393842, 595918, 787684, 1191836, 3347657, 6695314, 13390628, 56910169, 113820338, 227640676]

約数ペア:

[(1, 227640676), (2, 113820338), (4, 56910169), (17, 13390628), (34, 6695314), (68, 3347657), (191, 1191836), (289, 787684), (382, 595918), (578, 393842), (764, 297959), (1031, 220796), (1156, 196921), (2062, 110398), (3247, 70108), (4124, 55199), (6494, 35054), (12988, 17527)]