215516148

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1\times {\mathrm{709}}^1$

素因数の和:1136

約数の個数: 48

約数和(自身を含む): 511949760

約数和(自身を除く): 296433612

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 219, 292, 347, 438, 694, 709, 876, 1041, 1388, 1418, 2082, 2127, 2836, 4164, 4254, 8508, 25331, 50662, 51757, 75993, 101324, 103514, 151986, 155271, 207028, 246023, 303972, 310542, 492046, 621084, 738069, 984092, 1476138, 2952276, 17959679, 35919358, 53879037, 71838716, 107758074, 215516148]

約数ペア:

[(1, 215516148), (2, 107758074), (3, 71838716), (4, 53879037), (6, 35919358), (12, 17959679), (73, 2952276), (146, 1476138), (219, 984092), (292, 738069), (347, 621084), (438, 492046), (694, 310542), (709, 303972), (876, 246023), (1041, 207028), (1388, 155271), (1418, 151986), (2082, 103514), (2127, 101324), (2836, 75993), (4164, 51757), (4254, 50662), (8508, 25331)]