203477320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{221171}}^1$

素因数の和:221205

約数の個数: 32

約数和(自身を含む): 477731520

約数和(自身を除く): 274254200

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 221171, 442342, 884684, 1105855, 1769368, 2211710, 4423420, 5086933, 8846840, 10173866, 20347732, 25434665, 40695464, 50869330, 101738660, 203477320]

約数ペア:

[(1, 203477320), (2, 101738660), (4, 50869330), (5, 40695464), (8, 25434665), (10, 20347732), (20, 10173866), (23, 8846840), (40, 5086933), (46, 4423420), (92, 2211710), (115, 1769368), (184, 1105855), (230, 884684), (460, 442342), (920, 221171)]