209424488

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{287671}}^1$

素因数の和:287697

約数の個数: 32

約数和(自身を含む): 483288960

約数和(自身を除く): 273864472

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 287671, 575342, 1150684, 2013697, 2301368, 3739723, 4027394, 7479446, 8054788, 14958892, 16109576, 26178061, 29917784, 52356122, 104712244, 209424488]

約数ペア:

[(1, 209424488), (2, 104712244), (4, 52356122), (7, 29917784), (8, 26178061), (13, 16109576), (14, 14958892), (26, 8054788), (28, 7479446), (52, 4027394), (56, 3739723), (91, 2301368), (104, 2013697), (182, 1150684), (364, 575342), (728, 287671)]