208095940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{9643}}^1$

素因数の和:9748

約数の個数: 48

約数和(自身を含む): 476336448

約数和(自身を除く): 268240508

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 260, 332, 415, 830, 1079, 1660, 2158, 4316, 5395, 9643, 10790, 19286, 21580, 38572, 48215, 96430, 125359, 192860, 250718, 501436, 626795, 800369, 1253590, 1600738, 2507180, 3201476, 4001845, 8003690, 10404797, 16007380, 20809594, 41619188, 52023985, 104047970, 208095940]

約数ペア:

[(1, 208095940), (2, 104047970), (4, 52023985), (5, 41619188), (10, 20809594), (13, 16007380), (20, 10404797), (26, 8003690), (52, 4001845), (65, 3201476), (83, 2507180), (130, 1600738), (166, 1253590), (260, 800369), (332, 626795), (415, 501436), (830, 250718), (1079, 192860), (1660, 125359), (2158, 96430), (4316, 48215), (5395, 38572), (9643, 21580), (10790, 19286)]