211333540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{13159}}^1$

素因数の和:13252

約数の個数: 48

約数和(自身を含む): 490815360

約数和(自身を除く): 279481820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 73, 110, 146, 220, 292, 365, 730, 803, 1460, 1606, 3212, 4015, 8030, 13159, 16060, 26318, 52636, 65795, 131590, 144749, 263180, 289498, 578996, 723745, 960607, 1447490, 1921214, 2894980, 3842428, 4803035, 9606070, 10566677, 19212140, 21133354, 42266708, 52833385, 105666770, 211333540]

約数ペア:

[(1, 211333540), (2, 105666770), (4, 52833385), (5, 42266708), (10, 21133354), (11, 19212140), (20, 10566677), (22, 9606070), (44, 4803035), (55, 3842428), (73, 2894980), (110, 1921214), (146, 1447490), (220, 960607), (292, 723745), (365, 578996), (730, 289498), (803, 263180), (1460, 144749), (1606, 131590), (3212, 65795), (4015, 52636), (8030, 26318), (13159, 16060)]