201973458

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{307}}^1$

素因数の和:559

約数の個数: 64

約数和(自身を含む): 443520000

約数和(自身を除く): 241546542

約数列:

[1, 2, 3, 6, 19, 29, 38, 57, 58, 87, 114, 174, 199, 307, 398, 551, 597, 614, 921, 1102, 1194, 1653, 1842, 3306, 3781, 5771, 5833, 7562, 8903, 11343, 11542, 11666, 17313, 17499, 17806, 22686, 26709, 34626, 34998, 53418, 61093, 109649, 122186, 169157, 183279, 219298, 328947, 338314, 366558, 507471, 657894, 1014942, 1160767, 1771697, 2321534, 3482301, 3543394, 5315091, 6964602, 10630182, 33662243, 67324486, 100986729, 201973458]

約数ペア:

[(1, 201973458), (2, 100986729), (3, 67324486), (6, 33662243), (19, 10630182), (29, 6964602), (38, 5315091), (57, 3543394), (58, 3482301), (87, 2321534), (114, 1771697), (174, 1160767), (199, 1014942), (307, 657894), (398, 507471), (551, 366558), (597, 338314), (614, 328947), (921, 219298), (1102, 183279), (1194, 169157), (1653, 122186), (1842, 109649), (3306, 61093), (3781, 53418), (5771, 34998), (5833, 34626), (7562, 26709), (8903, 22686), (11343, 17806), (11542, 17499), (11666, 17313)]