238999956

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{677}}^1$

素因数の和:801

約数の個数: 96

約数和(自身を含む): 629357568

約数和(自身を除く): 390357612

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 73, 78, 93, 124, 146, 156, 186, 219, 292, 372, 403, 438, 677, 806, 876, 949, 1209, 1354, 1612, 1898, 2031, 2263, 2418, 2708, 2847, 3796, 4062, 4526, 4836, 5694, 6789, 8124, 8801, 9052, 11388, 13578, 17602, 20987, 26403, 27156, 29419, 35204, 41974, 49421, 52806, 58838, 62961, 83948, 88257, 98842, 105612, 117676, 125922, 148263, 176514, 197684, 251844, 272831, 296526, 353028, 545662, 593052, 642473, 818493, 1091324, 1284946, 1532051, 1636986, 1927419, 2569892, 3064102, 3273972, 3854838, 4596153, 6128204, 7709676, 9192306, 18384612, 19916663, 39833326, 59749989, 79666652, 119499978, 238999956]

約数ペア:

[(1, 238999956), (2, 119499978), (3, 79666652), (4, 59749989), (6, 39833326), (12, 19916663), (13, 18384612), (26, 9192306), (31, 7709676), (39, 6128204), (52, 4596153), (62, 3854838), (73, 3273972), (78, 3064102), (93, 2569892), (124, 1927419), (146, 1636986), (156, 1532051), (186, 1284946), (219, 1091324), (292, 818493), (372, 642473), (403, 593052), (438, 545662), (677, 353028), (806, 296526), (876, 272831), (949, 251844), (1209, 197684), (1354, 176514), (1612, 148263), (1898, 125922), (2031, 117676), (2263, 105612), (2418, 98842), (2708, 88257), (2847, 83948), (3796, 62961), (4062, 58838), (4526, 52806), (4836, 49421), (5694, 41974), (6789, 35204), (8124, 29419), (8801, 27156), (9052, 26403), (11388, 20987), (13578, 17602)]