395201178

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{21803}}^1$

素因数の和:21883

約数の個数: 48

約数和(自身を含む): 918384480

約数和(自身を除く): 523183302

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 53, 57, 106, 114, 159, 171, 318, 342, 477, 954, 1007, 2014, 3021, 6042, 9063, 18126, 21803, 43606, 65409, 130818, 196227, 392454, 414257, 828514, 1155559, 1242771, 2311118, 2485542, 3466677, 3728313, 6933354, 7456626, 10400031, 20800062, 21955621, 43911242, 65866863, 131733726, 197600589, 395201178]

約数ペア:

[(1, 395201178), (2, 197600589), (3, 131733726), (6, 65866863), (9, 43911242), (18, 21955621), (19, 20800062), (38, 10400031), (53, 7456626), (57, 6933354), (106, 3728313), (114, 3466677), (159, 2485542), (171, 2311118), (318, 1242771), (342, 1155559), (477, 828514), (954, 414257), (1007, 392454), (2014, 196227), (3021, 130818), (6042, 65409), (9063, 43606), (18126, 21803)]