210975786

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{433}}^1\times {\mathrm{1289}}^1$

素因数の和:1740

約数の個数: 64

約数和(自身を含む): 537465600

約数和(自身を除く): 326489814

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 433, 866, 1289, 1299, 2578, 2598, 3031, 3867, 3897, 6062, 7734, 7794, 9023, 9093, 11601, 11691, 18046, 18186, 23202, 23382, 27069, 27279, 34803, 54138, 54558, 69606, 81207, 81837, 162414, 163674, 243621, 487242, 558137, 1116274, 1674411, 3348822, 3906959, 5023233, 7813918, 10046466, 11720877, 15069699, 23441754, 30139398, 35162631, 70325262, 105487893, 210975786]

約数ペア:

[(1, 210975786), (2, 105487893), (3, 70325262), (6, 35162631), (7, 30139398), (9, 23441754), (14, 15069699), (18, 11720877), (21, 10046466), (27, 7813918), (42, 5023233), (54, 3906959), (63, 3348822), (126, 1674411), (189, 1116274), (378, 558137), (433, 487242), (866, 243621), (1289, 163674), (1299, 162414), (2578, 81837), (2598, 81207), (3031, 69606), (3867, 54558), (3897, 54138), (6062, 34803), (7734, 27279), (7794, 27069), (9023, 23382), (9093, 23202), (11601, 18186), (11691, 18046)]