202809915

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{313}}^1$

素因数の和:370

約数の個数: 144

約数和(自身を含む): 469070784

約数和(自身を除く): 266260869

約数列:

[1, 3, 5, 7, 9, 11, 15, 17, 21, 33, 35, 45, 51, 55, 63, 77, 85, 99, 105, 119, 121, 153, 165, 187, 231, 255, 313, 315, 357, 363, 385, 495, 561, 595, 605, 693, 765, 847, 935, 939, 1071, 1089, 1155, 1309, 1565, 1683, 1785, 1815, 2057, 2191, 2541, 2805, 2817, 3443, 3465, 3927, 4235, 4695, 5321, 5355, 5445, 6171, 6545, 6573, 7623, 8415, 10285, 10329, 10955, 11781, 12705, 14085, 14399, 15963, 17215, 18513, 19635, 19719, 24101, 26605, 30855, 30987, 32865, 37247, 37873, 38115, 43197, 47889, 51645, 58531, 58905, 71995, 72303, 79815, 92565, 98595, 111741, 113619, 120505, 129591, 154935, 175593, 186235, 189365, 215985, 216909, 239445, 265111, 292655, 335223, 340857, 361515, 409717, 526779, 558705, 568095, 643841, 647955, 795333, 877965, 1084545, 1229151, 1325555, 1676115, 1704285, 1931523, 2048585, 2385999, 2633895, 3219205, 3687453, 3976665, 4506887, 5794569, 6145755, 9657615, 11929995, 13520661, 18437265, 22534435, 28972845, 40561983, 67603305, 202809915]

約数ペア:

[(1, 202809915), (3, 67603305), (5, 40561983), (7, 28972845), (9, 22534435), (11, 18437265), (15, 13520661), (17, 11929995), (21, 9657615), (33, 6145755), (35, 5794569), (45, 4506887), (51, 3976665), (55, 3687453), (63, 3219205), (77, 2633895), (85, 2385999), (99, 2048585), (105, 1931523), (119, 1704285), (121, 1676115), (153, 1325555), (165, 1229151), (187, 1084545), (231, 877965), (255, 795333), (313, 647955), (315, 643841), (357, 568095), (363, 558705), (385, 526779), (495, 409717), (561, 361515), (595, 340857), (605, 335223), (693, 292655), (765, 265111), (847, 239445), (935, 216909), (939, 215985), (1071, 189365), (1089, 186235), (1155, 175593), (1309, 154935), (1565, 129591), (1683, 120505), (1785, 113619), (1815, 111741), (2057, 98595), (2191, 92565), (2541, 79815), (2805, 72303), (2817, 71995), (3443, 58905), (3465, 58531), (3927, 51645), (4235, 47889), (4695, 43197), (5321, 38115), (5355, 37873), (5445, 37247), (6171, 32865), (6545, 30987), (6573, 30855), (7623, 26605), (8415, 24101), (10285, 19719), (10329, 19635), (10955, 18513), (11781, 17215), (12705, 15963), (14085, 14399)]