201371380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{3877}}^1$

素因数の和:3953

約数の個数: 72

約数和(自身を含む): 501332328

約数和(自身を除く): 299960948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 53, 70, 98, 106, 140, 196, 212, 245, 265, 371, 490, 530, 742, 980, 1060, 1484, 1855, 2597, 3710, 3877, 5194, 7420, 7754, 10388, 12985, 15508, 19385, 25970, 27139, 38770, 51940, 54278, 77540, 108556, 135695, 189973, 205481, 271390, 379946, 410962, 542780, 759892, 821924, 949865, 1027405, 1438367, 1899730, 2054810, 2876734, 3799460, 4109620, 5753468, 7191835, 10068569, 14383670, 20137138, 28767340, 40274276, 50342845, 100685690, 201371380]

約数ペア:

[(1, 201371380), (2, 100685690), (4, 50342845), (5, 40274276), (7, 28767340), (10, 20137138), (14, 14383670), (20, 10068569), (28, 7191835), (35, 5753468), (49, 4109620), (53, 3799460), (70, 2876734), (98, 2054810), (106, 1899730), (140, 1438367), (196, 1027405), (212, 949865), (245, 821924), (265, 759892), (371, 542780), (490, 410962), (530, 379946), (742, 271390), (980, 205481), (1060, 189973), (1484, 135695), (1855, 108556), (2597, 77540), (3710, 54278), (3877, 51940), (5194, 38770), (7420, 27139), (7754, 25970), (10388, 19385), (12985, 15508)]