201287900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9631}}^1$

素因数の和:9675

約数の個数: 72

約数和(自身を含む): 501634560

約数和(自身を除く): 300346660

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 190, 209, 220, 275, 380, 418, 475, 550, 836, 950, 1045, 1100, 1900, 2090, 4180, 5225, 9631, 10450, 19262, 20900, 38524, 48155, 96310, 105941, 182989, 192620, 211882, 240775, 365978, 423764, 481550, 529705, 731956, 914945, 963100, 1059410, 1829890, 2012879, 2118820, 2648525, 3659780, 4025758, 4574725, 5297050, 8051516, 9149450, 10064395, 10594100, 18298900, 20128790, 40257580, 50321975, 100643950, 201287900]

約数ペア:

[(1, 201287900), (2, 100643950), (4, 50321975), (5, 40257580), (10, 20128790), (11, 18298900), (19, 10594100), (20, 10064395), (22, 9149450), (25, 8051516), (38, 5297050), (44, 4574725), (50, 4025758), (55, 3659780), (76, 2648525), (95, 2118820), (100, 2012879), (110, 1829890), (190, 1059410), (209, 963100), (220, 914945), (275, 731956), (380, 529705), (418, 481550), (475, 423764), (550, 365978), (836, 240775), (950, 211882), (1045, 192620), (1100, 182989), (1900, 105941), (2090, 96310), (4180, 48155), (5225, 38524), (9631, 20900), (10450, 19262)]