218362300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{167971}}^1$

素因数の和:167998

約数の個数: 36

約数和(自身を含む): 510298936

約数和(自身を除く): 291936636

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 167971, 335942, 671884, 839855, 1679710, 2183623, 3359420, 4199275, 4367246, 8398550, 8734492, 10918115, 16797100, 21836230, 43672460, 54590575, 109181150, 218362300]

約数ペア:

[(1, 218362300), (2, 109181150), (4, 54590575), (5, 43672460), (10, 21836230), (13, 16797100), (20, 10918115), (25, 8734492), (26, 8398550), (50, 4367246), (52, 4199275), (65, 3359420), (100, 2183623), (130, 1679710), (260, 839855), (325, 671884), (650, 335942), (1300, 167971)]