200417860

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{1487}}^1$

素因数の和:1812

約数の個数: 48

約数和(自身を含む): 440971776

約数和(自身を除く): 240553916

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 293, 460, 586, 1172, 1465, 1487, 2930, 2974, 5860, 5948, 6739, 7435, 13478, 14870, 26956, 29740, 33695, 34201, 67390, 68402, 134780, 136804, 171005, 342010, 435691, 684020, 871382, 1742764, 2178455, 4356910, 8713820, 10020893, 20041786, 40083572, 50104465, 100208930, 200417860]

約数ペア:

[(1, 200417860), (2, 100208930), (4, 50104465), (5, 40083572), (10, 20041786), (20, 10020893), (23, 8713820), (46, 4356910), (92, 2178455), (115, 1742764), (230, 871382), (293, 684020), (460, 435691), (586, 342010), (1172, 171005), (1465, 136804), (1487, 134780), (2930, 68402), (2974, 67390), (5860, 34201), (5948, 33695), (6739, 29740), (7435, 26956), (13478, 14870)]