201621992

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{176243}}^1$

素因数の和:176273

約数の個数: 32

約数和(自身を含む): 444134880

約数和(自身を除く): 242512888

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 176243, 352486, 704972, 1409944, 1938673, 2291159, 3877346, 4582318, 7754692, 9164636, 15509384, 18329272, 25202749, 50405498, 100810996, 201621992]

約数ペア:

[(1, 201621992), (2, 100810996), (4, 50405498), (8, 25202749), (11, 18329272), (13, 15509384), (22, 9164636), (26, 7754692), (44, 4582318), (52, 3877346), (88, 2291159), (104, 1938673), (143, 1409944), (286, 704972), (572, 352486), (1144, 176243)]