201398778

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{532801}}^1$

素因数の和:532819

約数の個数: 32

約数和(自身を含む): 511489920

約数和(自身を除く): 310091142

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 532801, 1065602, 1598403, 3196806, 3729607, 4795209, 7459214, 9590418, 11188821, 14385627, 22377642, 28771254, 33566463, 67132926, 100699389, 201398778]

約数ペア:

[(1, 201398778), (2, 100699389), (3, 67132926), (6, 33566463), (7, 28771254), (9, 22377642), (14, 14385627), (18, 11188821), (21, 9590418), (27, 7459214), (42, 4795209), (54, 3729607), (63, 3196806), (126, 1598403), (189, 1065602), (378, 532801)]