208826240

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{6659}}^1$

素因数の和:6692

約数の個数: 96

約数和(自身を含む): 580818600

約数和(自身を除く): 371992360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1568, 1960, 2240, 3136, 3920, 4480, 6272, 6659, 7840, 13318, 15680, 26636, 31360, 33295, 46613, 53272, 66590, 93226, 106544, 133180, 186452, 213088, 233065, 266360, 326291, 372904, 426176, 466130, 532720, 652582, 745808, 852352, 932260, 1065440, 1305164, 1491616, 1631455, 1864520, 2130880, 2610328, 2983232, 3262910, 3729040, 4261760, 5220656, 5966464, 6525820, 7458080, 10441312, 13051640, 14916160, 20882624, 26103280, 29832320, 41765248, 52206560, 104413120, 208826240]

約数ペア:

[(1, 208826240), (2, 104413120), (4, 52206560), (5, 41765248), (7, 29832320), (8, 26103280), (10, 20882624), (14, 14916160), (16, 13051640), (20, 10441312), (28, 7458080), (32, 6525820), (35, 5966464), (40, 5220656), (49, 4261760), (56, 3729040), (64, 3262910), (70, 2983232), (80, 2610328), (98, 2130880), (112, 1864520), (128, 1631455), (140, 1491616), (160, 1305164), (196, 1065440), (224, 932260), (245, 852352), (280, 745808), (320, 652582), (392, 532720), (448, 466130), (490, 426176), (560, 372904), (640, 326291), (784, 266360), (896, 233065), (980, 213088), (1120, 186452), (1568, 133180), (1960, 106544), (2240, 93226), (3136, 66590), (3920, 53272), (4480, 46613), (6272, 33295), (6659, 31360), (7840, 26636), (13318, 15680)]