208543160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{6833}}^1$

素因数の和:6960

約数の個数: 64

約数和(自身を含む): 541252800

約数和(自身を除く): 332709640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 109, 140, 218, 280, 436, 545, 763, 872, 1090, 1526, 2180, 3052, 3815, 4360, 6104, 6833, 7630, 13666, 15260, 27332, 30520, 34165, 47831, 54664, 68330, 95662, 136660, 191324, 239155, 273320, 382648, 478310, 744797, 956620, 1489594, 1913240, 2979188, 3723985, 5213579, 5958376, 7447970, 10427158, 14895940, 20854316, 26067895, 29791880, 41708632, 52135790, 104271580, 208543160]

約数ペア:

[(1, 208543160), (2, 104271580), (4, 52135790), (5, 41708632), (7, 29791880), (8, 26067895), (10, 20854316), (14, 14895940), (20, 10427158), (28, 7447970), (35, 5958376), (40, 5213579), (56, 3723985), (70, 2979188), (109, 1913240), (140, 1489594), (218, 956620), (280, 744797), (436, 478310), (545, 382648), (763, 273320), (872, 239155), (1090, 191324), (1526, 136660), (2180, 95662), (3052, 68330), (3815, 54664), (4360, 47831), (6104, 34165), (6833, 30520), (7630, 27332), (13666, 15260)]