204446580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{262111}}^1$

素因数の和:262136

約数の個数: 48

約数和(自身を含む): 616487424

約数和(自身を除く): 412040844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 262111, 524222, 786333, 1048444, 1310555, 1572666, 2621110, 3145332, 3407443, 3931665, 5242220, 6814886, 7863330, 10222329, 13629772, 15726660, 17037215, 20444658, 34074430, 40889316, 51111645, 68148860, 102223290, 204446580]

約数ペア:

[(1, 204446580), (2, 102223290), (3, 68148860), (4, 51111645), (5, 40889316), (6, 34074430), (10, 20444658), (12, 17037215), (13, 15726660), (15, 13629772), (20, 10222329), (26, 7863330), (30, 6814886), (39, 5242220), (52, 3931665), (60, 3407443), (65, 3145332), (78, 2621110), (130, 1572666), (156, 1310555), (195, 1048444), (260, 786333), (390, 524222), (780, 262111)]