201778410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{26171}}^1$

素因数の和:26438

約数の個数: 32

約数和(自身を含む): 486171072

約数和(自身を除く): 284392662

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 257, 514, 771, 1285, 1542, 2570, 3855, 7710, 26171, 52342, 78513, 130855, 157026, 261710, 392565, 785130, 6725947, 13451894, 20177841, 33629735, 40355682, 67259470, 100889205, 201778410]

約数ペア:

[(1, 201778410), (2, 100889205), (3, 67259470), (5, 40355682), (6, 33629735), (10, 20177841), (15, 13451894), (30, 6725947), (257, 785130), (514, 392565), (771, 261710), (1285, 157026), (1542, 130855), (2570, 78513), (3855, 52342), (7710, 26171)]