201889270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^2\times {\mathrm{173}}^1$

素因数の和:397

約数の個数: 48

約数和(自身を含む): 402637392

約数和(自身を除く): 200748122

約数列:

[1, 2, 5, 10, 11, 22, 55, 103, 110, 173, 206, 346, 515, 865, 1030, 1133, 1730, 1903, 2266, 3806, 5665, 9515, 10609, 11330, 17819, 19030, 21218, 35638, 53045, 89095, 106090, 116699, 178190, 196009, 233398, 392018, 583495, 980045, 1166990, 1835357, 1960090, 3670714, 9176785, 18353570, 20188927, 40377854, 100944635, 201889270]

約数ペア:

[(1, 201889270), (2, 100944635), (5, 40377854), (10, 20188927), (11, 18353570), (22, 9176785), (55, 3670714), (103, 1960090), (110, 1835357), (173, 1166990), (206, 980045), (346, 583495), (515, 392018), (865, 233398), (1030, 196009), (1133, 178190), (1730, 116699), (1903, 106090), (2266, 89095), (3806, 53045), (5665, 35638), (9515, 21218), (10609, 19030), (11330, 17819)]