217231674

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{821}}^1$

素因数の和:1067

約数の個数: 64

約数和(自身を含む): 501880320

約数和(自身を除く): 284648646

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 209, 211, 418, 422, 627, 633, 821, 1254, 1266, 1642, 2321, 2463, 4009, 4642, 4926, 6963, 8018, 9031, 12027, 13926, 15599, 18062, 24054, 27093, 31198, 44099, 46797, 54186, 88198, 93594, 132297, 171589, 173231, 264594, 343178, 346462, 514767, 519693, 1029534, 1039386, 1905541, 3291389, 3811082, 5716623, 6582778, 9874167, 11433246, 19748334, 36205279, 72410558, 108615837, 217231674]

約数ペア:

[(1, 217231674), (2, 108615837), (3, 72410558), (6, 36205279), (11, 19748334), (19, 11433246), (22, 9874167), (33, 6582778), (38, 5716623), (57, 3811082), (66, 3291389), (114, 1905541), (209, 1039386), (211, 1029534), (418, 519693), (422, 514767), (627, 346462), (633, 343178), (821, 264594), (1254, 173231), (1266, 171589), (1642, 132297), (2321, 93594), (2463, 88198), (4009, 54186), (4642, 46797), (4926, 44099), (6963, 31198), (8018, 27093), (9031, 24054), (12027, 18062), (13926, 15599)]