199629420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{144659}}^1$

素因数の和:144694

約数の個数: 48

約数和(自身を含む): 583269120

約数和(自身を除く): 383639700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 144659, 289318, 433977, 578636, 723295, 867954, 1446590, 1735908, 2169885, 2893180, 3327157, 4339770, 6654314, 8679540, 9981471, 13308628, 16635785, 19962942, 33271570, 39925884, 49907355, 66543140, 99814710, 199629420]

約数ペア:

[(1, 199629420), (2, 99814710), (3, 66543140), (4, 49907355), (5, 39925884), (6, 33271570), (10, 19962942), (12, 16635785), (15, 13308628), (20, 9981471), (23, 8679540), (30, 6654314), (46, 4339770), (60, 3327157), (69, 2893180), (92, 2169885), (115, 1735908), (138, 1446590), (230, 867954), (276, 723295), (345, 578636), (460, 433977), (690, 289318), (1380, 144659)]