197282008

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{18839}}^1$

素因数の和:18880

約数の個数: 64

約数和(自身を含む): 488332800

約数和(自身を除く): 291050792

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 68, 77, 88, 119, 136, 154, 187, 238, 308, 374, 476, 616, 748, 952, 1309, 1496, 2618, 5236, 10472, 18839, 37678, 75356, 131873, 150712, 207229, 263746, 320263, 414458, 527492, 640526, 828916, 1054984, 1281052, 1450603, 1657832, 2241841, 2562104, 2901206, 3522893, 4483682, 5802412, 7045786, 8967364, 11604824, 14091572, 17934728, 24660251, 28183144, 49320502, 98641004, 197282008]

約数ペア:

[(1, 197282008), (2, 98641004), (4, 49320502), (7, 28183144), (8, 24660251), (11, 17934728), (14, 14091572), (17, 11604824), (22, 8967364), (28, 7045786), (34, 5802412), (44, 4483682), (56, 3522893), (68, 2901206), (77, 2562104), (88, 2241841), (119, 1657832), (136, 1450603), (154, 1281052), (187, 1054984), (238, 828916), (308, 640526), (374, 527492), (476, 414458), (616, 320263), (748, 263746), (952, 207229), (1309, 150712), (1496, 131873), (2618, 75356), (5236, 37678), (10472, 18839)]