215435514

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{37441}}^1$

素因数の和:37590

約数の個数: 32

約数和(自身を含む): 496031616

約数和(自身を除く): 280596102

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 137, 274, 411, 822, 959, 1918, 2877, 5754, 37441, 74882, 112323, 224646, 262087, 524174, 786261, 1572522, 5129417, 10258834, 15388251, 30776502, 35905919, 71811838, 107717757, 215435514]

約数ペア:

[(1, 215435514), (2, 107717757), (3, 71811838), (6, 35905919), (7, 30776502), (14, 15388251), (21, 10258834), (42, 5129417), (137, 1572522), (274, 786261), (411, 524174), (822, 262087), (959, 224646), (1918, 112323), (2877, 74882), (5754, 37441)]