197608880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{11383}}^1$

素因数の和:11434

約数の個数: 80

約数和(自身を含む): 542060544

約数和(自身を除く): 344451664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 11383, 17360, 22766, 45532, 56915, 79681, 91064, 113830, 159362, 182128, 227660, 318724, 352873, 398405, 455320, 637448, 705746, 796810, 910640, 1274896, 1411492, 1593620, 1764365, 2470111, 2822984, 3187240, 3528730, 4940222, 5645968, 6374480, 7057460, 9880444, 12350555, 14114920, 19760888, 24701110, 28229840, 39521776, 49402220, 98804440, 197608880]

約数ペア:

[(1, 197608880), (2, 98804440), (4, 49402220), (5, 39521776), (7, 28229840), (8, 24701110), (10, 19760888), (14, 14114920), (16, 12350555), (20, 9880444), (28, 7057460), (31, 6374480), (35, 5645968), (40, 4940222), (56, 3528730), (62, 3187240), (70, 2822984), (80, 2470111), (112, 1764365), (124, 1593620), (140, 1411492), (155, 1274896), (217, 910640), (248, 796810), (280, 705746), (310, 637448), (434, 455320), (496, 398405), (560, 352873), (620, 318724), (868, 227660), (1085, 182128), (1240, 159362), (1736, 113830), (2170, 91064), (2480, 79681), (3472, 56915), (4340, 45532), (8680, 22766), (11383, 17360)]