213777342

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{1613}}^1$

素因数の和:1857

約数の個数: 48

約数和(自身を含む): 478389600

約数和(自身を除く): 264612258

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 199, 222, 333, 398, 597, 666, 1194, 1613, 1791, 3226, 3582, 4839, 7363, 9678, 14517, 14726, 22089, 29034, 44178, 59681, 66267, 119362, 132534, 179043, 320987, 358086, 537129, 641974, 962961, 1074258, 1925922, 2888883, 5777766, 11876519, 23753038, 35629557, 71259114, 106888671, 213777342]

約数ペア:

[(1, 213777342), (2, 106888671), (3, 71259114), (6, 35629557), (9, 23753038), (18, 11876519), (37, 5777766), (74, 2888883), (111, 1925922), (199, 1074258), (222, 962961), (333, 641974), (398, 537129), (597, 358086), (666, 320987), (1194, 179043), (1613, 132534), (1791, 119362), (3226, 66267), (3582, 59681), (4839, 44178), (7363, 29034), (9678, 22089), (14517, 14726)]