208013910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{13009}}^1$

素因数の和:13073

約数の個数: 64

約数和(自身を含む): 550791360

約数和(自身を除く): 342777450

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 41, 65, 78, 82, 123, 130, 195, 205, 246, 390, 410, 533, 615, 1066, 1230, 1599, 2665, 3198, 5330, 7995, 13009, 15990, 26018, 39027, 65045, 78054, 130090, 169117, 195135, 338234, 390270, 507351, 533369, 845585, 1014702, 1066738, 1600107, 1691170, 2536755, 2666845, 3200214, 5073510, 5333690, 6933797, 8000535, 13867594, 16001070, 20801391, 34668985, 41602782, 69337970, 104006955, 208013910]

約数ペア:

[(1, 208013910), (2, 104006955), (3, 69337970), (5, 41602782), (6, 34668985), (10, 20801391), (13, 16001070), (15, 13867594), (26, 8000535), (30, 6933797), (39, 5333690), (41, 5073510), (65, 3200214), (78, 2666845), (82, 2536755), (123, 1691170), (130, 1600107), (195, 1066738), (205, 1014702), (246, 845585), (390, 533369), (410, 507351), (533, 390270), (615, 338234), (1066, 195135), (1230, 169117), (1599, 130090), (2665, 78054), (3198, 65045), (5330, 39027), (7995, 26018), (13009, 15990)]