219921622

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{1997}}^1$

素因数の和:2136

約数の個数: 32

約数和(自身を含む): 362517120

約数和(自身を除く): 142595498

約数列:

[1, 2, 17, 34, 41, 79, 82, 158, 697, 1343, 1394, 1997, 2686, 3239, 3994, 6478, 33949, 55063, 67898, 81877, 110126, 157763, 163754, 315526, 1391909, 2681971, 2783818, 5363942, 6468283, 12936566, 109960811, 219921622]

約数ペア:

[(1, 219921622), (2, 109960811), (17, 12936566), (34, 6468283), (41, 5363942), (79, 2783818), (82, 2681971), (158, 1391909), (697, 315526), (1343, 163754), (1394, 157763), (1997, 110126), (2686, 81877), (3239, 67898), (3994, 55063), (6478, 33949)]