237138902

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3821}}^1$

素因数の和:3885

約数の個数: 64

約数和(自身を含む): 493129728

約数和(自身を除く): 255990826

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 31, 62, 77, 91, 143, 154, 182, 217, 286, 341, 403, 434, 682, 806, 1001, 2002, 2387, 2821, 3821, 4433, 4774, 5642, 7642, 8866, 26747, 31031, 42031, 49673, 53494, 62062, 84062, 99346, 118451, 236902, 294217, 347711, 546403, 588434, 695422, 829157, 1092806, 1302961, 1539863, 1658314, 2605922, 3079726, 3824821, 7649642, 9120727, 10779041, 16938493, 18241454, 21558082, 33876986, 118569451, 237138902]

約数ペア:

[(1, 237138902), (2, 118569451), (7, 33876986), (11, 21558082), (13, 18241454), (14, 16938493), (22, 10779041), (26, 9120727), (31, 7649642), (62, 3824821), (77, 3079726), (91, 2605922), (143, 1658314), (154, 1539863), (182, 1302961), (217, 1092806), (286, 829157), (341, 695422), (403, 588434), (434, 546403), (682, 347711), (806, 294217), (1001, 236902), (2002, 118451), (2387, 99346), (2821, 84062), (3821, 62062), (4433, 53494), (4774, 49673), (5642, 42031), (7642, 31031), (8866, 26747)]