221017798

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{751}}^1$

素因数の和:928

約数の個数: 32

約数和(自身を含む): 352856448

約数和(自身を除く): 131838650

約数列:

[1, 2, 37, 41, 74, 82, 97, 194, 751, 1502, 1517, 3034, 3589, 3977, 7178, 7954, 27787, 30791, 55574, 61582, 72847, 145694, 147149, 294298, 1139267, 2278534, 2695339, 2986727, 5390678, 5973454, 110508899, 221017798]

約数ペア:

[(1, 221017798), (2, 110508899), (37, 5973454), (41, 5390678), (74, 2986727), (82, 2695339), (97, 2278534), (194, 1139267), (751, 294298), (1502, 147149), (1517, 145694), (3034, 72847), (3589, 61582), (3977, 55574), (7178, 30791), (7954, 27787)]