201398640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{839161}}^1$

素因数の和:839177

約数の個数: 40

約数和(自身を含む): 624336528

約数和(自身を除く): 422937888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 839161, 1678322, 2517483, 3356644, 4195805, 5034966, 6713288, 8391610, 10069932, 12587415, 13426576, 16783220, 20139864, 25174830, 33566440, 40279728, 50349660, 67132880, 100699320, 201398640]

約数ペア:

[(1, 201398640), (2, 100699320), (3, 67132880), (4, 50349660), (5, 40279728), (6, 33566440), (8, 25174830), (10, 20139864), (12, 16783220), (15, 13426576), (16, 12587415), (20, 10069932), (24, 8391610), (30, 6713288), (40, 5034966), (48, 4195805), (60, 3356644), (80, 2517483), (120, 1678322), (240, 839161)]