199459708

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{157}}^2$

素因数の和:359

約数の個数: 54

約数和(自身を含む): 426481944

約数和(自身を除く): 227022236

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 157, 238, 289, 314, 476, 578, 628, 1099, 1156, 2023, 2198, 2669, 4046, 4396, 5338, 8092, 10676, 18683, 24649, 37366, 45373, 49298, 74732, 90746, 98596, 172543, 181492, 317611, 345086, 419033, 635222, 690172, 838066, 1270444, 1676132, 2933231, 5866462, 7123561, 11732924, 14247122, 28494244, 49864927, 99729854, 199459708]

約数ペア:

[(1, 199459708), (2, 99729854), (4, 49864927), (7, 28494244), (14, 14247122), (17, 11732924), (28, 7123561), (34, 5866462), (68, 2933231), (119, 1676132), (157, 1270444), (238, 838066), (289, 690172), (314, 635222), (476, 419033), (578, 345086), (628, 317611), (1099, 181492), (1156, 172543), (2023, 98596), (2198, 90746), (2669, 74732), (4046, 49298), (4396, 45373), (5338, 37366), (8092, 24649), (10676, 18683)]