220159818

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{1699}}^1$

素因数の和:2043

約数の個数: 48

約数和(自身を含む): 499636800

約数和(自身を除く): 279476982

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 313, 414, 626, 939, 1699, 1878, 2817, 3398, 5097, 5634, 7199, 10194, 14398, 15291, 21597, 30582, 39077, 43194, 64791, 78154, 117231, 129582, 234462, 351693, 531787, 703386, 1063574, 1595361, 3190722, 4786083, 9572166, 12231101, 24462202, 36693303, 73386606, 110079909, 220159818]

約数ペア:

[(1, 220159818), (2, 110079909), (3, 73386606), (6, 36693303), (9, 24462202), (18, 12231101), (23, 9572166), (46, 4786083), (69, 3190722), (138, 1595361), (207, 1063574), (313, 703386), (414, 531787), (626, 351693), (939, 234462), (1699, 129582), (1878, 117231), (2817, 78154), (3398, 64791), (5097, 43194), (5634, 39077), (7199, 30582), (10194, 21597), (14398, 15291)]