208218088

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{25343}}^1$

素因数の和:25441

約数の個数: 32

約数和(自身を含む): 425779200

約数和(自身を除く): 217561112

約数列:

[1, 2, 4, 8, 13, 26, 52, 79, 104, 158, 316, 632, 1027, 2054, 4108, 8216, 25343, 50686, 101372, 202744, 329459, 658918, 1317836, 2002097, 2635672, 4004194, 8008388, 16016776, 26027261, 52054522, 104109044, 208218088]

約数ペア:

[(1, 208218088), (2, 104109044), (4, 52054522), (8, 26027261), (13, 16016776), (26, 8008388), (52, 4004194), (79, 2635672), (104, 2002097), (158, 1317836), (316, 658918), (632, 329459), (1027, 202744), (2054, 101372), (4108, 50686), (8216, 25343)]