215417832

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{16231}}^1$

素因数の和:16326

約数の個数: 64

約数和(自身を含む): 623308800

約数和(自身を除く): 407890968

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 79, 84, 158, 168, 237, 316, 474, 553, 632, 948, 1106, 1659, 1896, 2212, 3318, 4424, 6636, 13272, 16231, 32462, 48693, 64924, 97386, 113617, 129848, 194772, 227234, 340851, 389544, 454468, 681702, 908936, 1282249, 1363404, 2564498, 2726808, 3846747, 5128996, 7693494, 8975743, 10257992, 15386988, 17951486, 26927229, 30773976, 35902972, 53854458, 71805944, 107708916, 215417832]

約数ペア:

[(1, 215417832), (2, 107708916), (3, 71805944), (4, 53854458), (6, 35902972), (7, 30773976), (8, 26927229), (12, 17951486), (14, 15386988), (21, 10257992), (24, 8975743), (28, 7693494), (42, 5128996), (56, 3846747), (79, 2726808), (84, 2564498), (158, 1363404), (168, 1282249), (237, 908936), (316, 681702), (474, 454468), (553, 389544), (632, 340851), (948, 227234), (1106, 194772), (1659, 129848), (1896, 113617), (2212, 97386), (3318, 64924), (4424, 48693), (6636, 32462), (13272, 16231)]