214955676

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{1123}}^1$

素因数の和:1555

約数の個数: 72

約数和(自身を含む): 587110160

約数和(自身を除く): 372154484

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 409, 468, 818, 1123, 1227, 1636, 2246, 2454, 3369, 3681, 4492, 4908, 5317, 6738, 7362, 10107, 10634, 13476, 14599, 14724, 15951, 20214, 21268, 29198, 31902, 40428, 43797, 47853, 58396, 63804, 87594, 95706, 131391, 175188, 191412, 262782, 459307, 525564, 918614, 1377921, 1837228, 2755842, 4133763, 5511684, 5970991, 8267526, 11941982, 16535052, 17912973, 23883964, 35825946, 53738919, 71651892, 107477838, 214955676]

約数ペア:

[(1, 214955676), (2, 107477838), (3, 71651892), (4, 53738919), (6, 35825946), (9, 23883964), (12, 17912973), (13, 16535052), (18, 11941982), (26, 8267526), (36, 5970991), (39, 5511684), (52, 4133763), (78, 2755842), (117, 1837228), (156, 1377921), (234, 918614), (409, 525564), (468, 459307), (818, 262782), (1123, 191412), (1227, 175188), (1636, 131391), (2246, 95706), (2454, 87594), (3369, 63804), (3681, 58396), (4492, 47853), (4908, 43797), (5317, 40428), (6738, 31902), (7362, 29198), (10107, 21268), (10634, 20214), (13476, 15951), (14599, 14724)]