200455890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{877}}^1$

素因数の和:1307

約数の個数: 64

約数和(自身を含む): 508256640

約数和(自身を除く): 307800750

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 285, 401, 570, 802, 877, 1203, 1754, 2005, 2406, 2631, 4010, 4385, 5262, 6015, 7619, 8770, 12030, 13155, 15238, 16663, 22857, 26310, 33326, 38095, 45714, 49989, 76190, 83315, 99978, 114285, 166630, 228570, 249945, 351677, 499890, 703354, 1055031, 1758385, 2110062, 3516770, 5275155, 6681863, 10550310, 13363726, 20045589, 33409315, 40091178, 66818630, 100227945, 200455890]

約数ペア:

[(1, 200455890), (2, 100227945), (3, 66818630), (5, 40091178), (6, 33409315), (10, 20045589), (15, 13363726), (19, 10550310), (30, 6681863), (38, 5275155), (57, 3516770), (95, 2110062), (114, 1758385), (190, 1055031), (285, 703354), (401, 499890), (570, 351677), (802, 249945), (877, 228570), (1203, 166630), (1754, 114285), (2005, 99978), (2406, 83315), (2631, 76190), (4010, 49989), (4385, 45714), (5262, 38095), (6015, 33326), (7619, 26310), (8770, 22857), (12030, 16663), (13155, 15238)]