202131020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:232

約数の個数: 192

約数和(自身を含む): 568995840

約数和(自身を除く): 366864820

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 47, 52, 65, 68, 70, 85, 91, 94, 119, 130, 139, 140, 170, 182, 188, 221, 235, 238, 260, 278, 329, 340, 364, 442, 455, 470, 476, 556, 595, 611, 658, 695, 799, 884, 910, 940, 973, 1105, 1190, 1222, 1316, 1390, 1547, 1598, 1645, 1807, 1820, 1946, 2210, 2363, 2380, 2444, 2780, 3055, 3094, 3196, 3290, 3614, 3892, 3995, 4277, 4420, 4726, 4865, 5593, 6110, 6188, 6533, 6580, 7228, 7735, 7990, 8554, 9035, 9452, 9730, 10387, 11186, 11815, 12220, 12649, 13066, 15470, 15980, 16541, 17108, 18070, 19460, 20774, 21385, 22372, 23630, 25298, 26132, 27965, 30719, 30940, 32665, 33082, 36140, 41548, 42770, 45731, 47260, 50596, 51935, 55930, 61438, 63245, 65330, 66164, 72709, 82705, 84929, 85540, 91462, 103870, 111061, 111860, 122876, 126490, 130660, 145418, 153595, 165410, 169858, 182924, 207740, 215033, 222122, 228655, 252980, 290836, 307190, 330820, 339716, 363545, 424645, 430066, 444244, 457310, 555305, 594503, 614380, 727090, 777427, 849290, 860132, 914620, 1075165, 1110610, 1189006, 1443793, 1454180, 1554854, 1698580, 2150330, 2221220, 2378012, 2887586, 2972515, 3109708, 3887135, 4300660, 5775172, 5945030, 7218965, 7774270, 10106551, 11890060, 14437930, 15548540, 20213102, 28875860, 40426204, 50532755, 101065510, 202131020]

約数ペア:

[(1, 202131020), (2, 101065510), (4, 50532755), (5, 40426204), (7, 28875860), (10, 20213102), (13, 15548540), (14, 14437930), (17, 11890060), (20, 10106551), (26, 7774270), (28, 7218965), (34, 5945030), (35, 5775172), (47, 4300660), (52, 3887135), (65, 3109708), (68, 2972515), (70, 2887586), (85, 2378012), (91, 2221220), (94, 2150330), (119, 1698580), (130, 1554854), (139, 1454180), (140, 1443793), (170, 1189006), (182, 1110610), (188, 1075165), (221, 914620), (235, 860132), (238, 849290), (260, 777427), (278, 727090), (329, 614380), (340, 594503), (364, 555305), (442, 457310), (455, 444244), (470, 430066), (476, 424645), (556, 363545), (595, 339716), (611, 330820), (658, 307190), (695, 290836), (799, 252980), (884, 228655), (910, 222122), (940, 215033), (973, 207740), (1105, 182924), (1190, 169858), (1222, 165410), (1316, 153595), (1390, 145418), (1547, 130660), (1598, 126490), (1645, 122876), (1807, 111860), (1820, 111061), (1946, 103870), (2210, 91462), (2363, 85540), (2380, 84929), (2444, 82705), (2780, 72709), (3055, 66164), (3094, 65330), (3196, 63245), (3290, 61438), (3614, 55930), (3892, 51935), (3995, 50596), (4277, 47260), (4420, 45731), (4726, 42770), (4865, 41548), (5593, 36140), (6110, 33082), (6188, 32665), (6533, 30940), (6580, 30719), (7228, 27965), (7735, 26132), (7990, 25298), (8554, 23630), (9035, 22372), (9452, 21385), (9730, 20774), (10387, 19460), (11186, 18070), (11815, 17108), (12220, 16541), (12649, 15980), (13066, 15470)]