201619626

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{397}}^1$

素因数の和:815

約数の個数: 64

約数和(自身を含む): 462163968

約数和(自身を除く): 260544342

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 383, 397, 442, 663, 766, 794, 1149, 1191, 1326, 2298, 2382, 4979, 5161, 6511, 6749, 9958, 10322, 13022, 13498, 14937, 15483, 19533, 20247, 29874, 30966, 39066, 40494, 84643, 87737, 152051, 169286, 175474, 253929, 263211, 304102, 456153, 507858, 526422, 912306, 1976663, 2584867, 3953326, 5169734, 5929989, 7754601, 11859978, 15509202, 33603271, 67206542, 100809813, 201619626]

約数ペア:

[(1, 201619626), (2, 100809813), (3, 67206542), (6, 33603271), (13, 15509202), (17, 11859978), (26, 7754601), (34, 5929989), (39, 5169734), (51, 3953326), (78, 2584867), (102, 1976663), (221, 912306), (383, 526422), (397, 507858), (442, 456153), (663, 304102), (766, 263211), (794, 253929), (1149, 175474), (1191, 169286), (1326, 152051), (2298, 87737), (2382, 84643), (4979, 40494), (5161, 39066), (6511, 30966), (6749, 29874), (9958, 20247), (10322, 19533), (13022, 15483), (13498, 14937)]