208815702650

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{331}}^1\times {\mathrm{141767}}^1$

素因数の和:142199

約数の個数: 48

約数和(自身を含む): 393950589120

約数和(自身を除く): 185134886470

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 331, 445, 662, 890, 1655, 2225, 3310, 4450, 8275, 16550, 29459, 58918, 141767, 147295, 283534, 294590, 708835, 736475, 1417670, 1472950, 3544175, 7088350, 12617263, 25234526, 46924877, 63086315, 93849754, 126172630, 234624385, 315431575, 469248770, 630863150, 1173121925, 2346243850, 4176314053, 8352628106, 20881570265, 41763140530, 104407851325, 208815702650]

約数ペア:

[(1, 208815702650), (2, 104407851325), (5, 41763140530), (10, 20881570265), (25, 8352628106), (50, 4176314053), (89, 2346243850), (178, 1173121925), (331, 630863150), (445, 469248770), (662, 315431575), (890, 234624385), (1655, 126172630), (2225, 93849754), (3310, 63086315), (4450, 46924877), (8275, 25234526), (16550, 12617263), (29459, 7088350), (58918, 3544175), (141767, 1472950), (147295, 1417670), (283534, 736475), (294590, 708835)]