238542830

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 458293248

約数和(自身を除く): 219750418

約数列:

[1, 2, 5, 10, 31, 62, 73, 83, 127, 146, 155, 166, 254, 310, 365, 415, 635, 730, 830, 1270, 2263, 2573, 3937, 4526, 5146, 6059, 7874, 9271, 10541, 11315, 12118, 12865, 18542, 19685, 21082, 22630, 25730, 30295, 39370, 46355, 52705, 60590, 92710, 105410, 187829, 287401, 326771, 375658, 574802, 653542, 769493, 939145, 1437005, 1538986, 1633855, 1878290, 2874010, 3267710, 3847465, 7694930, 23854283, 47708566, 119271415, 238542830]

約数ペア:

[(1, 238542830), (2, 119271415), (5, 47708566), (10, 23854283), (31, 7694930), (62, 3847465), (73, 3267710), (83, 2874010), (127, 1878290), (146, 1633855), (155, 1538986), (166, 1437005), (254, 939145), (310, 769493), (365, 653542), (415, 574802), (635, 375658), (730, 326771), (830, 287401), (1270, 187829), (2263, 105410), (2573, 92710), (3937, 60590), (4526, 52705), (5146, 46355), (6059, 39370), (7874, 30295), (9271, 25730), (10541, 22630), (11315, 21082), (12118, 19685), (12865, 18542)]