212840208

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{211151}}^1$

素因数の和:211172

約数の個数: 60

約数和(自身を含む): 680754048

約数和(自身を除く): 467913840

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, 211151, 422302, 633453, 844604, 1266906, 1478057, 1689208, 1900359, 2533812, 2956114, 3378416, 3800718, 4434171, 5067624, 5912228, 7601436, 8868342, 10135248, 11824456, 13302513, 15202872, 17736684, 23648912, 26605026, 30405744, 35473368, 53210052, 70946736, 106420104, 212840208]

約数ペア:

[(1, 212840208), (2, 106420104), (3, 70946736), (4, 53210052), (6, 35473368), (7, 30405744), (8, 26605026), (9, 23648912), (12, 17736684), (14, 15202872), (16, 13302513), (18, 11824456), (21, 10135248), (24, 8868342), (28, 7601436), (36, 5912228), (42, 5067624), (48, 4434171), (56, 3800718), (63, 3378416), (72, 2956114), (84, 2533812), (112, 1900359), (126, 1689208), (144, 1478057), (168, 1266906), (252, 844604), (336, 633453), (504, 422302), (1008, 211151)]