218464812

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{10303}}^1$

素因数の和:10363

約数の個数: 72

約数和(自身を含む): 600104960

約数和(自身を除く): 381640148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 31, 36, 38, 57, 62, 76, 93, 114, 124, 171, 186, 228, 279, 342, 372, 558, 589, 684, 1116, 1178, 1767, 2356, 3534, 5301, 7068, 10303, 10602, 20606, 21204, 30909, 41212, 61818, 92727, 123636, 185454, 195757, 319393, 370908, 391514, 587271, 638786, 783028, 958179, 1174542, 1277572, 1761813, 1916358, 2349084, 2874537, 3523626, 3832716, 5749074, 6068467, 7047252, 11498148, 12136934, 18205401, 24273868, 36410802, 54616203, 72821604, 109232406, 218464812]

約数ペア:

[(1, 218464812), (2, 109232406), (3, 72821604), (4, 54616203), (6, 36410802), (9, 24273868), (12, 18205401), (18, 12136934), (19, 11498148), (31, 7047252), (36, 6068467), (38, 5749074), (57, 3832716), (62, 3523626), (76, 2874537), (93, 2349084), (114, 1916358), (124, 1761813), (171, 1277572), (186, 1174542), (228, 958179), (279, 783028), (342, 638786), (372, 587271), (558, 391514), (589, 370908), (684, 319393), (1116, 195757), (1178, 185454), (1767, 123636), (2356, 92727), (3534, 61818), (5301, 41212), (7068, 30909), (10303, 21204), (10602, 20606)]