199016838

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1723}}^1$

素因数の和:1791

約数の個数: 80

約数和(自身を含む): 480623616

約数和(自身を除く): 281606778

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 31, 46, 54, 62, 69, 81, 93, 138, 162, 186, 207, 279, 414, 558, 621, 713, 837, 1242, 1426, 1674, 1723, 1863, 2139, 2511, 3446, 3726, 4278, 5022, 5169, 6417, 10338, 12834, 15507, 19251, 31014, 38502, 39629, 46521, 53413, 57753, 79258, 93042, 106826, 115506, 118887, 139563, 160239, 237774, 279126, 320478, 356661, 480717, 713322, 961434, 1069983, 1228499, 1442151, 2139966, 2456998, 2884302, 3209949, 3685497, 4326453, 6419898, 7370994, 8652906, 11056491, 22112982, 33169473, 66338946, 99508419, 199016838]

約数ペア:

[(1, 199016838), (2, 99508419), (3, 66338946), (6, 33169473), (9, 22112982), (18, 11056491), (23, 8652906), (27, 7370994), (31, 6419898), (46, 4326453), (54, 3685497), (62, 3209949), (69, 2884302), (81, 2456998), (93, 2139966), (138, 1442151), (162, 1228499), (186, 1069983), (207, 961434), (279, 713322), (414, 480717), (558, 356661), (621, 320478), (713, 279126), (837, 237774), (1242, 160239), (1426, 139563), (1674, 118887), (1723, 115506), (1863, 106826), (2139, 93042), (2511, 79258), (3446, 57753), (3726, 53413), (4278, 46521), (5022, 39629), (5169, 38502), (6417, 31014), (10338, 19251), (12834, 15507)]