198919084

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:495

約数の個数: 72

約数和(自身を含む): 435499008

約数和(自身を除く): 236579924

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 127, 169, 182, 254, 331, 338, 364, 508, 662, 676, 889, 1183, 1324, 1651, 1778, 2317, 2366, 3302, 3556, 4303, 4634, 4732, 6604, 8606, 9268, 11557, 17212, 21463, 23114, 30121, 42037, 42926, 46228, 55939, 60242, 84074, 85852, 111878, 120484, 150241, 168148, 223756, 294259, 300482, 391573, 546481, 588518, 600964, 783146, 1092962, 1177036, 1566292, 2185924, 3825367, 7104253, 7650734, 14208506, 15301468, 28417012, 49729771, 99459542, 198919084]

約数ペア:

[(1, 198919084), (2, 99459542), (4, 49729771), (7, 28417012), (13, 15301468), (14, 14208506), (26, 7650734), (28, 7104253), (52, 3825367), (91, 2185924), (127, 1566292), (169, 1177036), (182, 1092962), (254, 783146), (331, 600964), (338, 588518), (364, 546481), (508, 391573), (662, 300482), (676, 294259), (889, 223756), (1183, 168148), (1324, 150241), (1651, 120484), (1778, 111878), (2317, 85852), (2366, 84074), (3302, 60242), (3556, 55939), (4303, 46228), (4634, 42926), (4732, 42037), (6604, 30121), (8606, 23114), (9268, 21463), (11557, 17212)]