201854950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{11839}}^1$

素因数の和:11893

約数の個数: 48

約数和(自身を含む): 422830080

約数和(自身を除く): 220975130

約数列:

[1, 2, 5, 10, 11, 22, 25, 31, 50, 55, 62, 110, 155, 275, 310, 341, 550, 682, 775, 1550, 1705, 3410, 8525, 11839, 17050, 23678, 59195, 118390, 130229, 260458, 295975, 367009, 591950, 651145, 734018, 1302290, 1835045, 3255725, 3670090, 4037099, 6511450, 8074198, 9175225, 18350450, 20185495, 40370990, 100927475, 201854950]

約数ペア:

[(1, 201854950), (2, 100927475), (5, 40370990), (10, 20185495), (11, 18350450), (22, 9175225), (25, 8074198), (31, 6511450), (50, 4037099), (55, 3670090), (62, 3255725), (110, 1835045), (155, 1302290), (275, 734018), (310, 651145), (341, 591950), (550, 367009), (682, 295975), (775, 260458), (1550, 130229), (1705, 118390), (3410, 59195), (8525, 23678), (11839, 17050)]