201261140

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{1049}}^1$

素因数の和:1292

約数の個数: 48

約数和(自身を含む): 433414800

約数和(自身を除く): 232153660

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 181, 212, 265, 362, 530, 724, 905, 1049, 1060, 1810, 2098, 3620, 4196, 5245, 9593, 10490, 19186, 20980, 38372, 47965, 55597, 95930, 111194, 189869, 191860, 222388, 277985, 379738, 555970, 759476, 949345, 1111940, 1898690, 3797380, 10063057, 20126114, 40252228, 50315285, 100630570, 201261140]

約数ペア:

[(1, 201261140), (2, 100630570), (4, 50315285), (5, 40252228), (10, 20126114), (20, 10063057), (53, 3797380), (106, 1898690), (181, 1111940), (212, 949345), (265, 759476), (362, 555970), (530, 379738), (724, 277985), (905, 222388), (1049, 191860), (1060, 189869), (1810, 111194), (2098, 95930), (3620, 55597), (4196, 47965), (5245, 38372), (9593, 20980), (10490, 19186)]