202338990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{809}}^1$

素因数の和:1226

約数の個数: 96

約数和(自身を含む): 603495360

約数和(自身を除く): 401156370

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 397, 630, 794, 809, 1191, 1618, 1985, 2382, 2427, 2779, 3573, 3970, 4045, 4854, 5558, 5663, 5955, 7146, 7281, 8090, 8337, 11326, 11910, 12135, 13895, 14562, 16674, 16989, 17865, 24270, 25011, 27790, 28315, 33978, 35730, 36405, 41685, 50022, 50967, 56630, 72810, 83370, 84945, 101934, 125055, 169890, 250110, 254835, 321173, 509670, 642346, 963519, 1605865, 1927038, 2248211, 2890557, 3211730, 4496422, 4817595, 5781114, 6744633, 9635190, 11241055, 13489266, 14452785, 20233899, 22482110, 28905570, 33723165, 40467798, 67446330, 101169495, 202338990]

約数ペア:

[(1, 202338990), (2, 101169495), (3, 67446330), (5, 40467798), (6, 33723165), (7, 28905570), (9, 22482110), (10, 20233899), (14, 14452785), (15, 13489266), (18, 11241055), (21, 9635190), (30, 6744633), (35, 5781114), (42, 4817595), (45, 4496422), (63, 3211730), (70, 2890557), (90, 2248211), (105, 1927038), (126, 1605865), (210, 963519), (315, 642346), (397, 509670), (630, 321173), (794, 254835), (809, 250110), (1191, 169890), (1618, 125055), (1985, 101934), (2382, 84945), (2427, 83370), (2779, 72810), (3573, 56630), (3970, 50967), (4045, 50022), (4854, 41685), (5558, 36405), (5663, 35730), (5955, 33978), (7146, 28315), (7281, 27790), (8090, 25011), (8337, 24270), (11326, 17865), (11910, 16989), (12135, 16674), (13895, 14562)]