243656838

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{1237}}^1$

素因数の和:1629

約数の個数: 48

約数和(自身を含む): 546938496

約数和(自身を除く): 303281658

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 353, 558, 706, 1059, 1237, 2118, 2474, 3177, 3711, 6354, 7422, 10943, 11133, 21886, 22266, 32829, 38347, 65658, 76694, 98487, 115041, 196974, 230082, 345123, 436661, 690246, 873322, 1309983, 2619966, 3929949, 7859898, 13536491, 27072982, 40609473, 81218946, 121828419, 243656838]

約数ペア:

[(1, 243656838), (2, 121828419), (3, 81218946), (6, 40609473), (9, 27072982), (18, 13536491), (31, 7859898), (62, 3929949), (93, 2619966), (186, 1309983), (279, 873322), (353, 690246), (558, 436661), (706, 345123), (1059, 230082), (1237, 196974), (2118, 115041), (2474, 98487), (3177, 76694), (3711, 65658), (6354, 38347), (7422, 32829), (10943, 22266), (11133, 21886)]