203925204

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{21871}}^1$

素因数の和:21925

約数の個数: 72

約数和(自身を含む): 605067008

約数和(自身を除く): 401141804

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 37, 42, 63, 74, 84, 111, 126, 148, 222, 252, 259, 333, 444, 518, 666, 777, 1036, 1332, 1554, 2331, 3108, 4662, 9324, 21871, 43742, 65613, 87484, 131226, 153097, 196839, 262452, 306194, 393678, 459291, 612388, 787356, 809227, 918582, 1377873, 1618454, 1837164, 2427681, 2755746, 3236908, 4855362, 5511492, 5664589, 7283043, 9710724, 11329178, 14566086, 16993767, 22658356, 29132172, 33987534, 50981301, 67975068, 101962602, 203925204]

約数ペア:

[(1, 203925204), (2, 101962602), (3, 67975068), (4, 50981301), (6, 33987534), (7, 29132172), (9, 22658356), (12, 16993767), (14, 14566086), (18, 11329178), (21, 9710724), (28, 7283043), (36, 5664589), (37, 5511492), (42, 4855362), (63, 3236908), (74, 2755746), (84, 2427681), (111, 1837164), (126, 1618454), (148, 1377873), (222, 918582), (252, 809227), (259, 787356), (333, 612388), (444, 459291), (518, 393678), (666, 306194), (777, 262452), (1036, 196839), (1332, 153097), (1554, 131226), (2331, 87484), (3108, 65613), (4662, 43742), (9324, 21871)]