220121664

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{163781}}^1$

素因数の和:163803

約数の個数: 56

約数和(自身を含む): 665610048

約数和(自身を除く): 445488384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 163781, 327562, 491343, 655124, 982686, 1146467, 1310248, 1965372, 2292934, 2620496, 3439401, 3930744, 4585868, 5240992, 6878802, 7861488, 9171736, 10481984, 13757604, 15722976, 18343472, 27515208, 31445952, 36686944, 55030416, 73373888, 110060832, 220121664]

約数ペア:

[(1, 220121664), (2, 110060832), (3, 73373888), (4, 55030416), (6, 36686944), (7, 31445952), (8, 27515208), (12, 18343472), (14, 15722976), (16, 13757604), (21, 10481984), (24, 9171736), (28, 7861488), (32, 6878802), (42, 5240992), (48, 4585868), (56, 3930744), (64, 3439401), (84, 2620496), (96, 2292934), (112, 1965372), (168, 1310248), (192, 1146467), (224, 982686), (336, 655124), (448, 491343), (672, 327562), (1344, 163781)]