213999520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{191071}}^1$

素因数の和:191093

約数の個数: 48

約数和(自身を含む): 577801728

約数和(自身を除く): 363802208

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 191071, 382142, 764284, 955355, 1337497, 1528568, 1910710, 2674994, 3057136, 3821420, 5349988, 6114272, 6687485, 7642840, 10699976, 13374970, 15285680, 21399952, 26749940, 30571360, 42799904, 53499880, 106999760, 213999520]

約数ペア:

[(1, 213999520), (2, 106999760), (4, 53499880), (5, 42799904), (7, 30571360), (8, 26749940), (10, 21399952), (14, 15285680), (16, 13374970), (20, 10699976), (28, 7642840), (32, 6687485), (35, 6114272), (40, 5349988), (56, 3821420), (70, 3057136), (80, 2674994), (112, 1910710), (140, 1528568), (160, 1337497), (224, 955355), (280, 764284), (560, 382142), (1120, 191071)]