229157828

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 424704000

約数和(自身を除く): 195546172

約数列:

[1, 2, 4, 31, 62, 79, 124, 149, 157, 158, 298, 314, 316, 596, 628, 2449, 4619, 4867, 4898, 9238, 9734, 9796, 11771, 12403, 18476, 19468, 23393, 23542, 24806, 46786, 47084, 49612, 93572, 364901, 384493, 725183, 729802, 768986, 1450366, 1459604, 1537972, 1848047, 2900732, 3696094, 7392188, 57289457, 114578914, 229157828]

約数ペア:

[(1, 229157828), (2, 114578914), (4, 57289457), (31, 7392188), (62, 3696094), (79, 2900732), (124, 1848047), (149, 1537972), (157, 1459604), (158, 1450366), (298, 768986), (314, 729802), (316, 725183), (596, 384493), (628, 364901), (2449, 93572), (4619, 49612), (4867, 47084), (4898, 46786), (9238, 24806), (9734, 23542), (9796, 23393), (11771, 19468), (12403, 18476)]