205918410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{233}}^1\times {\mathrm{331}}^1$

素因数の和:663

約数の個数: 64

約数和(自身を含む): 503418240

約数和(自身を除く): 297499830

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 233, 267, 331, 445, 466, 534, 662, 699, 890, 993, 1165, 1335, 1398, 1655, 1986, 2330, 2670, 3310, 3495, 4965, 6990, 9930, 20737, 29459, 41474, 58918, 62211, 77123, 88377, 103685, 124422, 147295, 154246, 176754, 207370, 231369, 294590, 311055, 385615, 441885, 462738, 622110, 771230, 883770, 1156845, 2313690, 6863947, 13727894, 20591841, 34319735, 41183682, 68639470, 102959205, 205918410]

約数ペア:

[(1, 205918410), (2, 102959205), (3, 68639470), (5, 41183682), (6, 34319735), (10, 20591841), (15, 13727894), (30, 6863947), (89, 2313690), (178, 1156845), (233, 883770), (267, 771230), (331, 622110), (445, 462738), (466, 441885), (534, 385615), (662, 311055), (699, 294590), (890, 231369), (993, 207370), (1165, 176754), (1335, 154246), (1398, 147295), (1655, 124422), (1986, 103685), (2330, 88377), (2670, 77123), (3310, 62211), (3495, 58918), (4965, 41474), (6990, 29459), (9930, 20737)]