211545964

素因数分解:

$2^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{46351}}^1$

素因数の和:46525

約数の個数: 24

約数和(自身を含む): 425696768

約数和(自身を除く): 214150804

約数列:

[1, 2, 4, 7, 14, 28, 163, 326, 652, 1141, 2282, 4564, 46351, 92702, 185404, 324457, 648914, 1297828, 7555213, 15110426, 30220852, 52886491, 105772982, 211545964]

約数ペア:

[(1, 211545964), (2, 105772982), (4, 52886491), (7, 30220852), (14, 15110426), (28, 7555213), (163, 1297828), (326, 648914), (652, 324457), (1141, 185404), (2282, 92702), (4564, 46351)]