208415744560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1356167}}^1$

素因数の和:1356310

約数の個数: 80

約数和(自身を含む): 517611352896

約数和(自身を除く): 309195608336

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 113, 136, 170, 226, 272, 340, 452, 565, 680, 904, 1130, 1360, 1808, 1921, 2260, 3842, 4520, 7684, 9040, 9605, 15368, 19210, 30736, 38420, 76840, 153680, 1356167, 2712334, 5424668, 6780835, 10849336, 13561670, 21698672, 23054839, 27123340, 46109678, 54246680, 92219356, 108493360, 115274195, 153246871, 184438712, 230548390, 306493742, 368877424, 461096780, 612987484, 766234355, 922193560, 1225974968, 1532468710, 1844387120, 2451949936, 2605196807, 3064937420, 5210393614, 6129874840, 10420787228, 12259749680, 13025984035, 20841574456, 26051968070, 41683148912, 52103936140, 104207872280, 208415744560]

約数ペア:

[(1, 208415744560), (2, 104207872280), (4, 52103936140), (5, 41683148912), (8, 26051968070), (10, 20841574456), (16, 13025984035), (17, 12259749680), (20, 10420787228), (34, 6129874840), (40, 5210393614), (68, 3064937420), (80, 2605196807), (85, 2451949936), (113, 1844387120), (136, 1532468710), (170, 1225974968), (226, 922193560), (272, 766234355), (340, 612987484), (452, 461096780), (565, 368877424), (680, 306493742), (904, 230548390), (1130, 184438712), (1360, 153246871), (1808, 115274195), (1921, 108493360), (2260, 92219356), (3842, 54246680), (4520, 46109678), (7684, 27123340), (9040, 23054839), (9605, 21698672), (15368, 13561670), (19210, 10849336), (30736, 6780835), (38420, 5424668), (76840, 2712334), (153680, 1356167)]