213239052

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23981}}^1$

素因数の和:24023

約数の個数: 72

約数和(自身を含む): 611061360

約数和(自身を除く): 397822308

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 23981, 47962, 71943, 95924, 143886, 215829, 287772, 311753, 431658, 455639, 623506, 863316, 911278, 935259, 1247012, 1366917, 1822556, 1870518, 2733834, 2805777, 3741036, 4100751, 5467668, 5611554, 5923307, 8201502, 11223108, 11846614, 16403004, 17769921, 23693228, 35539842, 53309763, 71079684, 106619526, 213239052]

約数ペア:

[(1, 213239052), (2, 106619526), (3, 71079684), (4, 53309763), (6, 35539842), (9, 23693228), (12, 17769921), (13, 16403004), (18, 11846614), (19, 11223108), (26, 8201502), (36, 5923307), (38, 5611554), (39, 5467668), (52, 4100751), (57, 3741036), (76, 2805777), (78, 2733834), (114, 1870518), (117, 1822556), (156, 1366917), (171, 1247012), (228, 935259), (234, 911278), (247, 863316), (342, 623506), (468, 455639), (494, 431658), (684, 311753), (741, 287772), (988, 215829), (1482, 143886), (2223, 95924), (2964, 71943), (4446, 47962), (8892, 23981)]