201278418

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{5231}}^1$

素因数の和:5311

約数の個数: 48

約数和(自身を含む): 450914688

約数和(自身を除く): 249636270

約数列:

[1, 2, 3, 6, 11, 22, 33, 53, 66, 106, 121, 159, 242, 318, 363, 583, 726, 1166, 1749, 3498, 5231, 6413, 10462, 12826, 15693, 19239, 31386, 38478, 57541, 115082, 172623, 277243, 345246, 554486, 632951, 831729, 1265902, 1663458, 1898853, 3049673, 3797706, 6099346, 9149019, 18298038, 33546403, 67092806, 100639209, 201278418]

約数ペア:

[(1, 201278418), (2, 100639209), (3, 67092806), (6, 33546403), (11, 18298038), (22, 9149019), (33, 6099346), (53, 3797706), (66, 3049673), (106, 1898853), (121, 1663458), (159, 1265902), (242, 831729), (318, 632951), (363, 554486), (583, 345246), (726, 277243), (1166, 172623), (1749, 115082), (3498, 57541), (5231, 38478), (6413, 31386), (10462, 19239), (12826, 15693)]