202121128

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{1087}}^1\times {\mathrm{2113}}^1$

素因数の和:3217

約数の個数: 32

約数和(自身を含む): 414005760

約数和(自身を除く): 211884632

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 1087, 2113, 2174, 4226, 4348, 8452, 8696, 11957, 16904, 23243, 23914, 46486, 47828, 92972, 95656, 185944, 2296831, 4593662, 9187324, 18374648, 25265141, 50530282, 101060564, 202121128]

約数ペア:

[(1, 202121128), (2, 101060564), (4, 50530282), (8, 25265141), (11, 18374648), (22, 9187324), (44, 4593662), (88, 2296831), (1087, 185944), (2113, 95656), (2174, 92972), (4226, 47828), (4348, 46486), (8452, 23914), (8696, 23243), (11957, 16904)]