2197990078

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{1637}}^1$

素因数の和:1797

約数の個数: 48

約数和(自身を含む): 3693047904

約数和(自身を除く): 1495057826

約数列:

[1, 2, 17, 23, 34, 46, 101, 202, 289, 391, 578, 782, 1637, 1717, 2323, 3274, 3434, 4646, 6647, 13294, 27829, 29189, 37651, 39491, 55658, 58378, 75302, 78982, 165337, 330674, 473093, 640067, 671347, 946186, 1280134, 1342694, 2810729, 3802751, 5621458, 7605502, 10881139, 21762278, 47782393, 64646767, 95564786, 129293534, 1098995039, 2197990078]

約数ペア:

[(1, 2197990078), (2, 1098995039), (17, 129293534), (23, 95564786), (34, 64646767), (46, 47782393), (101, 21762278), (202, 10881139), (289, 7605502), (391, 5621458), (578, 3802751), (782, 2810729), (1637, 1342694), (1717, 1280134), (2323, 946186), (3274, 671347), (3434, 640067), (4646, 473093), (6647, 330674), (13294, 165337), (27829, 78982), (29189, 75302), (37651, 58378), (39491, 55658)]