204484007

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{821}}^1$

素因数の和:888

約数の個数: 48

約数和(自身を含む): 283372992

約数和(自身を除く): 78888985

約数列:

[1, 7, 13, 17, 23, 49, 91, 119, 161, 221, 299, 391, 637, 821, 833, 1127, 1547, 2093, 2737, 5083, 5747, 10673, 10829, 13957, 14651, 18883, 19159, 35581, 40229, 74711, 97699, 132181, 181441, 245479, 249067, 321011, 522977, 683893, 925267, 1270087, 1718353, 2247077, 4173143, 8890609, 12028471, 15729539, 29212001, 204484007]

約数ペア:

[(1, 204484007), (7, 29212001), (13, 15729539), (17, 12028471), (23, 8890609), (49, 4173143), (91, 2247077), (119, 1718353), (161, 1270087), (221, 925267), (299, 683893), (391, 522977), (637, 321011), (821, 249067), (833, 245479), (1127, 181441), (1547, 132181), (2093, 97699), (2737, 74711), (5083, 40229), (5747, 35581), (10673, 19159), (10829, 18883), (13957, 14651)]