205919844

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{77647}}^1$

素因数の和:77684

約数の個数: 48

約数和(自身を含む): 547884288

約数和(自身を除く): 341964444

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 884, 1326, 2652, 77647, 155294, 232941, 310588, 465882, 931764, 1009411, 1319999, 2018822, 2639998, 3028233, 3959997, 4037644, 5279996, 6056466, 7919994, 12112932, 15839988, 17159987, 34319974, 51479961, 68639948, 102959922, 205919844]

約数ペア:

[(1, 205919844), (2, 102959922), (3, 68639948), (4, 51479961), (6, 34319974), (12, 17159987), (13, 15839988), (17, 12112932), (26, 7919994), (34, 6056466), (39, 5279996), (51, 4037644), (52, 3959997), (68, 3028233), (78, 2639998), (102, 2018822), (156, 1319999), (204, 1009411), (221, 931764), (442, 465882), (663, 310588), (884, 232941), (1326, 155294), (2652, 77647)]