212104872

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{140281}}^1$

素因数の和:140303

約数の個数: 64

約数和(自身を含む): 673353600

約数和(自身を除く): 461248728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 140281, 280562, 420843, 561124, 841686, 981967, 1122248, 1262529, 1683372, 1963934, 2525058, 2945901, 3366744, 3787587, 3927868, 5050116, 5891802, 7575174, 7855736, 8837703, 10100232, 11783604, 15150348, 17675406, 23567208, 26513109, 30300696, 35350812, 53026218, 70701624, 106052436, 212104872]

約数ペア:

[(1, 212104872), (2, 106052436), (3, 70701624), (4, 53026218), (6, 35350812), (7, 30300696), (8, 26513109), (9, 23567208), (12, 17675406), (14, 15150348), (18, 11783604), (21, 10100232), (24, 8837703), (27, 7855736), (28, 7575174), (36, 5891802), (42, 5050116), (54, 3927868), (56, 3787587), (63, 3366744), (72, 2945901), (84, 2525058), (108, 1963934), (126, 1683372), (168, 1262529), (189, 1122248), (216, 981967), (252, 841686), (378, 561124), (504, 420843), (756, 280562), (1512, 140281)]