201978738

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1931}}^1$

素因数の和:2104

約数の個数: 64

約数和(自身を含む): 486864000

約数和(自身を除く): 284885262

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 149, 234, 298, 351, 447, 702, 894, 1341, 1931, 1937, 2682, 3862, 3874, 4023, 5793, 5811, 8046, 11586, 11622, 17379, 17433, 25103, 34758, 34866, 50206, 52137, 52299, 75309, 104274, 104598, 150618, 225927, 287719, 451854, 575438, 677781, 863157, 1355562, 1726314, 2589471, 3740347, 5178942, 7480694, 7768413, 11221041, 15536826, 22442082, 33663123, 67326246, 100989369, 201978738]

約数ペア:

[(1, 201978738), (2, 100989369), (3, 67326246), (6, 33663123), (9, 22442082), (13, 15536826), (18, 11221041), (26, 7768413), (27, 7480694), (39, 5178942), (54, 3740347), (78, 2589471), (117, 1726314), (149, 1355562), (234, 863157), (298, 677781), (351, 575438), (447, 451854), (702, 287719), (894, 225927), (1341, 150618), (1931, 104598), (1937, 104274), (2682, 75309), (3862, 52299), (3874, 52137), (4023, 50206), (5793, 34866), (5811, 34758), (8046, 25103), (11586, 17433), (11622, 17379)]