201869395

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1229}}^1$

素因数の和:1292

約数の個数: 48

約数和(自身を含む): 314919360

約数和(自身を除く): 113049965

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 361, 455, 665, 1229, 1235, 1729, 1805, 2527, 4693, 6145, 8603, 8645, 12635, 15977, 23351, 23465, 32851, 43015, 79885, 111839, 116755, 163457, 164255, 303563, 443669, 559195, 817285, 1517815, 2124941, 2218345, 3105683, 5767697, 10624705, 15528415, 28838485, 40373879, 201869395]

約数ペア:

[(1, 201869395), (5, 40373879), (7, 28838485), (13, 15528415), (19, 10624705), (35, 5767697), (65, 3105683), (91, 2218345), (95, 2124941), (133, 1517815), (247, 817285), (361, 559195), (455, 443669), (665, 303563), (1229, 164255), (1235, 163457), (1729, 116755), (1805, 111839), (2527, 79885), (4693, 43015), (6145, 32851), (8603, 23465), (8645, 23351), (12635, 15977)]