189949338

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^2\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:288

約数の個数: 72

約数和(自身を含む): 433742400

約数和(自身を除く): 243793062

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 79, 93, 139, 158, 186, 237, 278, 279, 417, 474, 558, 711, 834, 961, 1251, 1422, 1922, 2449, 2502, 2883, 4309, 4898, 5766, 7347, 8618, 8649, 10981, 12927, 14694, 17298, 21962, 22041, 25854, 32943, 38781, 44082, 65886, 75919, 77562, 98829, 133579, 151838, 197658, 227757, 267158, 340411, 400737, 455514, 680822, 683271, 801474, 1021233, 1202211, 1366542, 2042466, 2404422, 3063699, 6127398, 10552741, 21105482, 31658223, 63316446, 94974669, 189949338]

約数ペア:

[(1, 189949338), (2, 94974669), (3, 63316446), (6, 31658223), (9, 21105482), (18, 10552741), (31, 6127398), (62, 3063699), (79, 2404422), (93, 2042466), (139, 1366542), (158, 1202211), (186, 1021233), (237, 801474), (278, 683271), (279, 680822), (417, 455514), (474, 400737), (558, 340411), (711, 267158), (834, 227757), (961, 197658), (1251, 151838), (1422, 133579), (1922, 98829), (2449, 77562), (2502, 75919), (2883, 65886), (4309, 44082), (4898, 38781), (5766, 32943), (7347, 25854), (8618, 22041), (8649, 21962), (10981, 17298), (12927, 14694)]