201985890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{619}}^1$

素因数の和:851

約数の個数: 64

約数和(自身を含む): 495504000

約数和(自身を除く): 293518110

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 149, 219, 298, 365, 438, 447, 619, 730, 745, 894, 1095, 1238, 1490, 1857, 2190, 2235, 3095, 3714, 4470, 6190, 9285, 10877, 18570, 21754, 32631, 45187, 54385, 65262, 90374, 92231, 108770, 135561, 163155, 184462, 225935, 271122, 276693, 326310, 451870, 461155, 553386, 677805, 922310, 1355610, 1383465, 2766930, 6732863, 13465726, 20198589, 33664315, 40397178, 67328630, 100992945, 201985890]

約数ペア:

[(1, 201985890), (2, 100992945), (3, 67328630), (5, 40397178), (6, 33664315), (10, 20198589), (15, 13465726), (30, 6732863), (73, 2766930), (146, 1383465), (149, 1355610), (219, 922310), (298, 677805), (365, 553386), (438, 461155), (447, 451870), (619, 326310), (730, 276693), (745, 271122), (894, 225935), (1095, 184462), (1238, 163155), (1490, 135561), (1857, 108770), (2190, 92231), (2235, 90374), (3095, 65262), (3714, 54385), (4470, 45187), (6190, 32631), (9285, 21754), (10877, 18570)]