208815768

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{1013}}^1$

素因数の和:1441

約数の個数: 96

約数和(自身を含む): 648554400

約数和(自身を除く): 439738632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 409, 504, 818, 1013, 1227, 1636, 2026, 2454, 2863, 3039, 3272, 3681, 4052, 4908, 5726, 6078, 7091, 7362, 8104, 8589, 9117, 9816, 11452, 12156, 14182, 14724, 17178, 18234, 21273, 22904, 24312, 25767, 28364, 29448, 34356, 36468, 42546, 51534, 56728, 63819, 68712, 72936, 85092, 103068, 127638, 170184, 206136, 255276, 414317, 510552, 828634, 1242951, 1657268, 2485902, 2900219, 3314536, 3728853, 4971804, 5800438, 7457706, 8700657, 9943608, 11600876, 14915412, 17401314, 23201752, 26101971, 29830824, 34802628, 52203942, 69605256, 104407884, 208815768]

約数ペア:

[(1, 208815768), (2, 104407884), (3, 69605256), (4, 52203942), (6, 34802628), (7, 29830824), (8, 26101971), (9, 23201752), (12, 17401314), (14, 14915412), (18, 11600876), (21, 9943608), (24, 8700657), (28, 7457706), (36, 5800438), (42, 4971804), (56, 3728853), (63, 3314536), (72, 2900219), (84, 2485902), (126, 1657268), (168, 1242951), (252, 828634), (409, 510552), (504, 414317), (818, 255276), (1013, 206136), (1227, 170184), (1636, 127638), (2026, 103068), (2454, 85092), (2863, 72936), (3039, 68712), (3272, 63819), (3681, 56728), (4052, 51534), (4908, 42546), (5726, 36468), (6078, 34356), (7091, 29448), (7362, 28364), (8104, 25767), (8589, 24312), (9117, 22904), (9816, 21273), (11452, 18234), (12156, 17178), (14182, 14724)]