203481420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{21601}}^1$

素因数の和:21770

約数の個数: 48

約数和(自身を含む): 573403488

約数和(自身を除く): 369922068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2355, 3140, 4710, 9420, 21601, 43202, 64803, 86404, 108005, 129606, 216010, 259212, 324015, 432020, 648030, 1296060, 3391357, 6782714, 10174071, 13565428, 16956785, 20348142, 33913570, 40696284, 50870355, 67827140, 101740710, 203481420]

約数ペア:

[(1, 203481420), (2, 101740710), (3, 67827140), (4, 50870355), (5, 40696284), (6, 33913570), (10, 20348142), (12, 16956785), (15, 13565428), (20, 10174071), (30, 6782714), (60, 3391357), (157, 1296060), (314, 648030), (471, 432020), (628, 324015), (785, 259212), (942, 216010), (1570, 129606), (1884, 108005), (2355, 86404), (3140, 64803), (4710, 43202), (9420, 21601)]