213070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1$

素因数の和:180

約数の個数: 32

約数和(自身を含む): 453600

約数和(自身を除く): 240530

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 149, 286, 298, 715, 745, 1430, 1490, 1639, 1937, 3278, 3874, 8195, 9685, 16390, 19370, 21307, 42614, 106535, 213070]

約数ペア:

[(1, 213070), (2, 106535), (5, 42614), (10, 21307), (11, 19370), (13, 16390), (22, 9685), (26, 8195), (55, 3874), (65, 3278), (110, 1937), (130, 1639), (143, 1490), (149, 1430), (286, 745), (298, 715)]