206385060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{70199}}^1$

素因数の和:70225

約数の個数: 72

約数和(自身を含む): 672235200

約数和(自身を除く): 465850140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 70199, 140398, 210597, 280796, 350995, 421194, 491393, 701990, 842388, 982786, 1052985, 1403980, 1474179, 1965572, 2105970, 2456965, 2948358, 3439751, 4211940, 4913930, 5896716, 6879502, 7370895, 9827860, 10319253, 13759004, 14741790, 17198755, 20638506, 29483580, 34397510, 41277012, 51596265, 68795020, 103192530, 206385060]

約数ペア:

[(1, 206385060), (2, 103192530), (3, 68795020), (4, 51596265), (5, 41277012), (6, 34397510), (7, 29483580), (10, 20638506), (12, 17198755), (14, 14741790), (15, 13759004), (20, 10319253), (21, 9827860), (28, 7370895), (30, 6879502), (35, 5896716), (42, 4913930), (49, 4211940), (60, 3439751), (70, 2948358), (84, 2456965), (98, 2105970), (105, 1965572), (140, 1474179), (147, 1403980), (196, 1052985), (210, 982786), (245, 842388), (294, 701990), (420, 491393), (490, 421194), (588, 350995), (735, 280796), (980, 210597), (1470, 140398), (2940, 70199)]