203092780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:455

約数の個数: 96

約数和(自身を含む): 486807552

約数和(自身を除く): 283714772

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 97, 110, 124, 155, 194, 220, 307, 310, 341, 388, 485, 614, 620, 682, 970, 1067, 1228, 1364, 1535, 1705, 1940, 2134, 3007, 3070, 3377, 3410, 4268, 5335, 6014, 6140, 6754, 6820, 9517, 10670, 12028, 13508, 15035, 16885, 19034, 21340, 29779, 30070, 33077, 33770, 38068, 47585, 59558, 60140, 66154, 67540, 95170, 104687, 119116, 132308, 148895, 165385, 190340, 209374, 297790, 327569, 330770, 418748, 523435, 595580, 655138, 661540, 923149, 1046870, 1310276, 1637845, 1846298, 2093740, 3275690, 3692596, 4615745, 6551380, 9231490, 10154639, 18462980, 20309278, 40618556, 50773195, 101546390, 203092780]

約数ペア:

[(1, 203092780), (2, 101546390), (4, 50773195), (5, 40618556), (10, 20309278), (11, 18462980), (20, 10154639), (22, 9231490), (31, 6551380), (44, 4615745), (55, 3692596), (62, 3275690), (97, 2093740), (110, 1846298), (124, 1637845), (155, 1310276), (194, 1046870), (220, 923149), (307, 661540), (310, 655138), (341, 595580), (388, 523435), (485, 418748), (614, 330770), (620, 327569), (682, 297790), (970, 209374), (1067, 190340), (1228, 165385), (1364, 148895), (1535, 132308), (1705, 119116), (1940, 104687), (2134, 95170), (3007, 67540), (3070, 66154), (3377, 60140), (3410, 59558), (4268, 47585), (5335, 38068), (6014, 33770), (6140, 33077), (6754, 30070), (6820, 29779), (9517, 21340), (10670, 19034), (12028, 16885), (13508, 15035)]