194607660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{249497}}^1$

素因数の和:249522

約数の個数: 48

約数和(自身を含む): 586819296

約数和(自身を除く): 392211636

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 249497, 498994, 748491, 997988, 1247485, 1496982, 2494970, 2993964, 3243461, 3742455, 4989940, 6486922, 7484910, 9730383, 12973844, 14969820, 16217305, 19460766, 32434610, 38921532, 48651915, 64869220, 97303830, 194607660]

約数ペア:

[(1, 194607660), (2, 97303830), (3, 64869220), (4, 48651915), (5, 38921532), (6, 32434610), (10, 19460766), (12, 16217305), (13, 14969820), (15, 12973844), (20, 9730383), (26, 7484910), (30, 6486922), (39, 4989940), (52, 3742455), (60, 3243461), (65, 2993964), (78, 2494970), (130, 1496982), (156, 1247485), (195, 997988), (260, 748491), (390, 498994), (780, 249497)]