199977050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43951}}^1$

素因数の和:43983

約数の個数: 48

約数和(自身を含む): 457804032

約数和(自身を除く): 257826982

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 130, 175, 182, 325, 350, 455, 650, 910, 2275, 4550, 43951, 87902, 219755, 307657, 439510, 571363, 615314, 1098775, 1142726, 1538285, 2197550, 2856815, 3076570, 3999541, 5713630, 7691425, 7999082, 14284075, 15382850, 19997705, 28568150, 39995410, 99988525, 199977050]

約数ペア:

[(1, 199977050), (2, 99988525), (5, 39995410), (7, 28568150), (10, 19997705), (13, 15382850), (14, 14284075), (25, 7999082), (26, 7691425), (35, 5713630), (50, 3999541), (65, 3076570), (70, 2856815), (91, 2197550), (130, 1538285), (175, 1142726), (182, 1098775), (325, 615314), (350, 571363), (455, 439510), (650, 307657), (910, 219755), (2275, 87902), (4550, 43951)]