218970612

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{124133}}^1$

素因数の和:124157

約数の個数: 54

約数和(自身を含む): 643883058

約数和(自身を除く): 424912446

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 124133, 248266, 372399, 496532, 744798, 868931, 1117197, 1489596, 1737862, 2234394, 2606793, 3475724, 4468788, 5213586, 6082517, 7820379, 10427172, 12165034, 15640758, 18247551, 24330068, 31281516, 36495102, 54742653, 72990204, 109485306, 218970612]

約数ペア:

[(1, 218970612), (2, 109485306), (3, 72990204), (4, 54742653), (6, 36495102), (7, 31281516), (9, 24330068), (12, 18247551), (14, 15640758), (18, 12165034), (21, 10427172), (28, 7820379), (36, 6082517), (42, 5213586), (49, 4468788), (63, 3475724), (84, 2606793), (98, 2234394), (126, 1737862), (147, 1489596), (196, 1117197), (252, 868931), (294, 744798), (441, 496532), (588, 372399), (882, 248266), (1764, 124133)]