203834800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{39199}}^1$

素因数の和:39230

約数の個数: 60

約数和(自身を含む): 527396800

約数和(自身を除く): 323562000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 39199, 78398, 156796, 195995, 313592, 391990, 509587, 627184, 783980, 979975, 1019174, 1567960, 1959950, 2038348, 2547935, 3135920, 3919900, 4076696, 5095870, 7839800, 8153392, 10191740, 12739675, 15679600, 20383480, 25479350, 40766960, 50958700, 101917400, 203834800]

約数ペア:

[(1, 203834800), (2, 101917400), (4, 50958700), (5, 40766960), (8, 25479350), (10, 20383480), (13, 15679600), (16, 12739675), (20, 10191740), (25, 8153392), (26, 7839800), (40, 5095870), (50, 4076696), (52, 3919900), (65, 3135920), (80, 2547935), (100, 2038348), (104, 1959950), (130, 1567960), (200, 1019174), (208, 979975), (260, 783980), (325, 627184), (400, 509587), (520, 391990), (650, 313592), (1040, 195995), (1300, 156796), (2600, 78398), (5200, 39199)]