205012926

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{8443}}^1$

素因数の和:8541

約数の個数: 48

約数和(自身を含む): 474215040

約数和(自身を除く): 269202114

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 71, 114, 142, 171, 213, 342, 426, 639, 1278, 1349, 2698, 4047, 8094, 8443, 12141, 16886, 24282, 25329, 50658, 75987, 151974, 160417, 320834, 481251, 599453, 962502, 1198906, 1443753, 1798359, 2887506, 3596718, 5395077, 10790154, 11389607, 22779214, 34168821, 68337642, 102506463, 205012926]

約数ペア:

[(1, 205012926), (2, 102506463), (3, 68337642), (6, 34168821), (9, 22779214), (18, 11389607), (19, 10790154), (38, 5395077), (57, 3596718), (71, 2887506), (114, 1798359), (142, 1443753), (171, 1198906), (213, 962502), (342, 599453), (426, 481251), (639, 320834), (1278, 160417), (1349, 151974), (2698, 75987), (4047, 50658), (8094, 25329), (8443, 24282), (12141, 16886)]