201868784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{4877}}^1$

素因数の和:5097

約数の個数: 40

約数和(自身を含む): 423410400

約数和(自身を除く): 221541616

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 199, 208, 398, 796, 1592, 2587, 3184, 4877, 5174, 9754, 10348, 19508, 20696, 39016, 41392, 63401, 78032, 126802, 253604, 507208, 970523, 1014416, 1941046, 3882092, 7764184, 12616799, 15528368, 25233598, 50467196, 100934392, 201868784]

約数ペア:

[(1, 201868784), (2, 100934392), (4, 50467196), (8, 25233598), (13, 15528368), (16, 12616799), (26, 7764184), (52, 3882092), (104, 1941046), (199, 1014416), (208, 970523), (398, 507208), (796, 253604), (1592, 126802), (2587, 78032), (3184, 63401), (4877, 41392), (5174, 39016), (9754, 20696), (10348, 19508)]