203670220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{7321}}^1$

素因数の和:7450

約数の個数: 48

約数和(自身を含む): 464976288

約数和(自身を除く): 261306068

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 107, 130, 214, 260, 428, 535, 1070, 1391, 2140, 2782, 5564, 6955, 7321, 13910, 14642, 27820, 29284, 36605, 73210, 95173, 146420, 190346, 380692, 475865, 783347, 951730, 1566694, 1903460, 3133388, 3916735, 7833470, 10183511, 15666940, 20367022, 40734044, 50917555, 101835110, 203670220]

約数ペア:

[(1, 203670220), (2, 101835110), (4, 50917555), (5, 40734044), (10, 20367022), (13, 15666940), (20, 10183511), (26, 7833470), (52, 3916735), (65, 3133388), (107, 1903460), (130, 1566694), (214, 951730), (260, 783347), (428, 475865), (535, 380692), (1070, 190346), (1391, 146420), (2140, 95173), (2782, 73210), (5564, 36605), (6955, 29284), (7321, 27820), (13910, 14642)]