201518028

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{2917}}^1$

素因数の和:3047

約数の個数: 72

約数和(自身を含む): 541697520

約数和(自身を除く): 340179492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 101, 114, 171, 202, 228, 303, 342, 404, 606, 684, 909, 1212, 1818, 1919, 2917, 3636, 3838, 5757, 5834, 7676, 8751, 11514, 11668, 17271, 17502, 23028, 26253, 34542, 35004, 52506, 55423, 69084, 105012, 110846, 166269, 221692, 294617, 332538, 498807, 589234, 665076, 883851, 997614, 1178468, 1767702, 1995228, 2651553, 3535404, 5303106, 5597723, 10606212, 11195446, 16793169, 22390892, 33586338, 50379507, 67172676, 100759014, 201518028]

約数ペア:

[(1, 201518028), (2, 100759014), (3, 67172676), (4, 50379507), (6, 33586338), (9, 22390892), (12, 16793169), (18, 11195446), (19, 10606212), (36, 5597723), (38, 5303106), (57, 3535404), (76, 2651553), (101, 1995228), (114, 1767702), (171, 1178468), (202, 997614), (228, 883851), (303, 665076), (342, 589234), (404, 498807), (606, 332538), (684, 294617), (909, 221692), (1212, 166269), (1818, 110846), (1919, 105012), (2917, 69084), (3636, 55423), (3838, 52506), (5757, 35004), (5834, 34542), (7676, 26253), (8751, 23028), (11514, 17502), (11668, 17271)]