203886280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{10597}}^1$

素因数の和:10658

約数の個数: 64

約数和(自身を含む): 507432240

約数和(自身を除く): 303545960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 37, 40, 52, 65, 74, 104, 130, 148, 185, 260, 296, 370, 481, 520, 740, 962, 1480, 1924, 2405, 3848, 4810, 9620, 10597, 19240, 21194, 42388, 52985, 84776, 105970, 137761, 211940, 275522, 392089, 423880, 551044, 688805, 784178, 1102088, 1377610, 1568356, 1960445, 2755220, 3136712, 3920890, 5097157, 5510440, 7841780, 10194314, 15683560, 20388628, 25485785, 40777256, 50971570, 101943140, 203886280]

約数ペア:

[(1, 203886280), (2, 101943140), (4, 50971570), (5, 40777256), (8, 25485785), (10, 20388628), (13, 15683560), (20, 10194314), (26, 7841780), (37, 5510440), (40, 5097157), (52, 3920890), (65, 3136712), (74, 2755220), (104, 1960445), (130, 1568356), (148, 1377610), (185, 1102088), (260, 784178), (296, 688805), (370, 551044), (481, 423880), (520, 392089), (740, 275522), (962, 211940), (1480, 137761), (1924, 105970), (2405, 84776), (3848, 52985), (4810, 42388), (9620, 21194), (10597, 19240)]