201041770

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:307

約数の個数: 48

約数和(自身を含む): 377812512

約数和(自身を除く): 176770742

約数列:

[1, 2, 5, 10, 43, 83, 86, 131, 166, 215, 262, 415, 430, 655, 830, 1310, 1849, 3569, 3698, 5633, 7138, 9245, 10873, 11266, 17845, 18490, 21746, 28165, 35690, 54365, 56330, 108730, 153467, 242219, 306934, 467539, 484438, 767335, 935078, 1211095, 1534670, 2337695, 2422190, 4675390, 20104177, 40208354, 100520885, 201041770]

約数ペア:

[(1, 201041770), (2, 100520885), (5, 40208354), (10, 20104177), (43, 4675390), (83, 2422190), (86, 2337695), (131, 1534670), (166, 1211095), (215, 935078), (262, 767335), (415, 484438), (430, 467539), (655, 306934), (830, 242219), (1310, 153467), (1849, 108730), (3569, 56330), (3698, 54365), (5633, 35690), (7138, 28165), (9245, 21746), (10873, 18490), (11266, 17845)]