221524402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{3833}}^1$

素因数の和:3954

約数の個数: 32

約数和(自身を含む): 377633664

約数和(自身を除く): 156109262

約数列:

[1, 2, 11, 22, 37, 71, 74, 142, 407, 781, 814, 1562, 2627, 3833, 5254, 7666, 28897, 42163, 57794, 84326, 141821, 272143, 283642, 544286, 1560031, 2993573, 3120062, 5987146, 10069291, 20138582, 110762201, 221524402]

約数ペア:

[(1, 221524402), (2, 110762201), (11, 20138582), (22, 10069291), (37, 5987146), (71, 3120062), (74, 2993573), (142, 1560031), (407, 544286), (781, 283642), (814, 272143), (1562, 141821), (2627, 84326), (3833, 57794), (5254, 42163), (7666, 28897)]