245840962

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{463}}^1$

素因数の和:730

約数の個数: 32

約数和(自身を含む): 395884800

約数和(自身を除く): 150043838

約数列:

[1, 2, 19, 38, 89, 157, 178, 314, 463, 926, 1691, 2983, 3382, 5966, 8797, 13973, 17594, 27946, 41207, 72691, 82414, 145382, 265487, 530974, 782933, 1381129, 1565866, 2762258, 6469499, 12938998, 122920481, 245840962]

約数ペア:

[(1, 245840962), (2, 122920481), (19, 12938998), (38, 6469499), (89, 2762258), (157, 1565866), (178, 1381129), (314, 782933), (463, 530974), (926, 265487), (1691, 145382), (2983, 82414), (3382, 72691), (5966, 41207), (8797, 27946), (13973, 17594)]