217772072

素因数分解:

$2^3\times 7^3\times {\mathrm{19}}^1\times {\mathrm{4177}}^1$

素因数の和:4223

約数の個数: 64

約数和(自身を含む): 501360000

約数和(自身を除く): 283587928

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 343, 392, 532, 686, 931, 1064, 1372, 1862, 2744, 3724, 4177, 6517, 7448, 8354, 13034, 16708, 26068, 29239, 33416, 52136, 58478, 79363, 116956, 158726, 204673, 233912, 317452, 409346, 555541, 634904, 818692, 1111082, 1432711, 1637384, 2222164, 2865422, 3888787, 4444328, 5730844, 7777574, 11461688, 15555148, 27221509, 31110296, 54443018, 108886036, 217772072]

約数ペア:

[(1, 217772072), (2, 108886036), (4, 54443018), (7, 31110296), (8, 27221509), (14, 15555148), (19, 11461688), (28, 7777574), (38, 5730844), (49, 4444328), (56, 3888787), (76, 2865422), (98, 2222164), (133, 1637384), (152, 1432711), (196, 1111082), (266, 818692), (343, 634904), (392, 555541), (532, 409346), (686, 317452), (931, 233912), (1064, 204673), (1372, 158726), (1862, 116956), (2744, 79363), (3724, 58478), (4177, 52136), (6517, 33416), (7448, 29239), (8354, 26068), (13034, 16708)]