201738020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{4801}}^1$

素因数の和:5012

約数の個数: 48

約数和(自身を含む): 464679936

約数和(自身を除く): 262941916

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 191, 220, 382, 764, 955, 1910, 2101, 3820, 4202, 4801, 8404, 9602, 10505, 19204, 21010, 24005, 42020, 48010, 52811, 96020, 105622, 211244, 264055, 528110, 916991, 1056220, 1833982, 3667964, 4584955, 9169910, 10086901, 18339820, 20173802, 40347604, 50434505, 100869010, 201738020]

約数ペア:

[(1, 201738020), (2, 100869010), (4, 50434505), (5, 40347604), (10, 20173802), (11, 18339820), (20, 10086901), (22, 9169910), (44, 4584955), (55, 3667964), (110, 1833982), (191, 1056220), (220, 916991), (382, 528110), (764, 264055), (955, 211244), (1910, 105622), (2101, 96020), (3820, 52811), (4202, 48010), (4801, 42020), (8404, 24005), (9602, 21010), (10505, 19204)]