189793508

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2069}}^1$

素因数の和:2180

約数の個数: 48

約数和(自身を含む): 375580800

約数和(自身を除く): 185787292

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 71, 76, 142, 284, 323, 646, 1207, 1292, 1349, 2069, 2414, 2698, 4138, 4828, 5396, 8276, 22933, 35173, 39311, 45866, 70346, 78622, 91732, 140692, 146899, 157244, 293798, 587596, 668287, 1336574, 2497283, 2673148, 2791081, 4994566, 5582162, 9989132, 11164324, 47448377, 94896754, 189793508]

約数ペア:

[(1, 189793508), (2, 94896754), (4, 47448377), (17, 11164324), (19, 9989132), (34, 5582162), (38, 4994566), (68, 2791081), (71, 2673148), (76, 2497283), (142, 1336574), (284, 668287), (323, 587596), (646, 293798), (1207, 157244), (1292, 146899), (1349, 140692), (2069, 91732), (2414, 78622), (2698, 70346), (4138, 45866), (4828, 39311), (5396, 35173), (8276, 22933)]