202808210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{809}}^1$

素因数の和:923

約数の個数: 64

約数和(自身を含む): 415704960

約数和(自身を除く): 212896750

約数列:

[1, 2, 5, 10, 11, 22, 43, 53, 55, 86, 106, 110, 215, 265, 430, 473, 530, 583, 809, 946, 1166, 1618, 2279, 2365, 2915, 4045, 4558, 4730, 5830, 8090, 8899, 11395, 17798, 22790, 25069, 34787, 42877, 44495, 50138, 69574, 85754, 88990, 125345, 173935, 214385, 250690, 347870, 382657, 428770, 471647, 765314, 943294, 1843711, 1913285, 2358235, 3687422, 3826570, 4716470, 9218555, 18437110, 20280821, 40561642, 101404105, 202808210]

約数ペア:

[(1, 202808210), (2, 101404105), (5, 40561642), (10, 20280821), (11, 18437110), (22, 9218555), (43, 4716470), (53, 3826570), (55, 3687422), (86, 2358235), (106, 1913285), (110, 1843711), (215, 943294), (265, 765314), (430, 471647), (473, 428770), (530, 382657), (583, 347870), (809, 250690), (946, 214385), (1166, 173935), (1618, 125345), (2279, 88990), (2365, 85754), (2915, 69574), (4045, 50138), (4558, 44495), (4730, 42877), (5830, 34787), (8090, 25069), (8899, 22790), (11395, 17798)]