196290558

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^2$

素因数の和:282

約数の個数: 72

約数和(自身を含む): 459758520

約数和(自身を除く): 263467962

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 61, 97, 114, 122, 171, 183, 194, 291, 342, 366, 549, 582, 873, 1098, 1159, 1746, 1843, 2318, 3477, 3686, 5529, 5917, 6954, 9409, 10431, 11058, 11834, 16587, 17751, 18818, 20862, 28227, 33174, 35502, 53253, 56454, 84681, 106506, 112423, 169362, 178771, 224846, 337269, 357542, 536313, 573949, 674538, 1011807, 1072626, 1147898, 1608939, 1721847, 2023614, 3217878, 3443694, 5165541, 10331082, 10905031, 21810062, 32715093, 65430186, 98145279, 196290558]

約数ペア:

[(1, 196290558), (2, 98145279), (3, 65430186), (6, 32715093), (9, 21810062), (18, 10905031), (19, 10331082), (38, 5165541), (57, 3443694), (61, 3217878), (97, 2023614), (114, 1721847), (122, 1608939), (171, 1147898), (183, 1072626), (194, 1011807), (291, 674538), (342, 573949), (366, 536313), (549, 357542), (582, 337269), (873, 224846), (1098, 178771), (1159, 169362), (1746, 112423), (1843, 106506), (2318, 84681), (3477, 56454), (3686, 53253), (5529, 35502), (5917, 33174), (6954, 28227), (9409, 20862), (10431, 18818), (11058, 17751), (11834, 16587)]