305300212

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{641387}}^1$

素因数の和:641415

約数の個数: 24

約数和(自身を含む): 646519104

約数和(自身を除く): 341218892

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 641387, 1282774, 2565548, 4489709, 8979418, 10903579, 17958836, 21807158, 43614316, 76325053, 152650106, 305300212]

約数ペア:

[(1, 305300212), (2, 152650106), (4, 76325053), (7, 43614316), (14, 21807158), (17, 17958836), (28, 10903579), (34, 8979418), (68, 4489709), (119, 2565548), (238, 1282774), (476, 641387)]