217353276

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{27823}}^1$

素因数の和:27871

約数の個数: 72

約数和(自身を含む): 648187904

約数和(自身を除く): 430834628

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 27823, 55646, 83469, 111292, 166938, 194761, 250407, 333876, 389522, 500814, 584283, 779044, 862513, 1001628, 1168566, 1725026, 1752849, 2337132, 2587539, 3450052, 3505698, 5175078, 6037591, 7011396, 7762617, 10350156, 12075182, 15525234, 18112773, 24150364, 31050468, 36225546, 54338319, 72451092, 108676638, 217353276]

約数ペア:

[(1, 217353276), (2, 108676638), (3, 72451092), (4, 54338319), (6, 36225546), (7, 31050468), (9, 24150364), (12, 18112773), (14, 15525234), (18, 12075182), (21, 10350156), (28, 7762617), (31, 7011396), (36, 6037591), (42, 5175078), (62, 3505698), (63, 3450052), (84, 2587539), (93, 2337132), (124, 1752849), (126, 1725026), (186, 1168566), (217, 1001628), (252, 862513), (279, 779044), (372, 584283), (434, 500814), (558, 389522), (651, 333876), (868, 250407), (1116, 194761), (1302, 166938), (1953, 111292), (2604, 83469), (3906, 55646), (7812, 27823)]