217031472

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{215309}}^1$

素因数の和:215330

約数の個数: 60

約数和(自身を含む): 694159440

約数和(自身を除く): 477127968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 215309, 430618, 645927, 861236, 1291854, 1507163, 1722472, 1937781, 2583708, 3014326, 3444944, 3875562, 4521489, 5167416, 6028652, 7751124, 9042978, 10334832, 12057304, 13564467, 15502248, 18085956, 24114608, 27128934, 31004496, 36171912, 54257868, 72343824, 108515736, 217031472]

約数ペア:

[(1, 217031472), (2, 108515736), (3, 72343824), (4, 54257868), (6, 36171912), (7, 31004496), (8, 27128934), (9, 24114608), (12, 18085956), (14, 15502248), (16, 13564467), (18, 12057304), (21, 10334832), (24, 9042978), (28, 7751124), (36, 6028652), (42, 5167416), (48, 4521489), (56, 3875562), (63, 3444944), (72, 3014326), (84, 2583708), (112, 1937781), (126, 1722472), (144, 1507163), (168, 1291854), (252, 861236), (336, 645927), (504, 430618), (1008, 215309)]