200740100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4451}}^1$

素因数の和:4517

約数の個数: 72

約数和(自身を含む): 486906336

約数和(自身を除く): 286166236

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 41, 44, 50, 55, 82, 100, 110, 164, 205, 220, 275, 410, 451, 550, 820, 902, 1025, 1100, 1804, 2050, 2255, 4100, 4451, 4510, 8902, 9020, 11275, 17804, 22255, 22550, 44510, 45100, 48961, 89020, 97922, 111275, 182491, 195844, 222550, 244805, 364982, 445100, 489610, 729964, 912455, 979220, 1224025, 1824910, 2007401, 2448050, 3649820, 4014802, 4562275, 4896100, 8029604, 9124550, 10037005, 18249100, 20074010, 40148020, 50185025, 100370050, 200740100]

約数ペア:

[(1, 200740100), (2, 100370050), (4, 50185025), (5, 40148020), (10, 20074010), (11, 18249100), (20, 10037005), (22, 9124550), (25, 8029604), (41, 4896100), (44, 4562275), (50, 4014802), (55, 3649820), (82, 2448050), (100, 2007401), (110, 1824910), (164, 1224025), (205, 979220), (220, 912455), (275, 729964), (410, 489610), (451, 445100), (550, 364982), (820, 244805), (902, 222550), (1025, 195844), (1100, 182491), (1804, 111275), (2050, 97922), (2255, 89020), (4100, 48961), (4451, 45100), (4510, 44510), (8902, 22550), (9020, 22255), (11275, 17804)]