211671174

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:286

約数の個数: 128

約数和(自身を含む): 528353280

約数和(自身を除く): 316682106

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 29, 33, 39, 47, 58, 66, 78, 87, 94, 141, 143, 174, 181, 282, 286, 319, 362, 377, 429, 517, 543, 611, 638, 754, 858, 957, 1034, 1086, 1131, 1222, 1363, 1551, 1833, 1914, 1991, 2262, 2353, 2726, 3102, 3666, 3982, 4089, 4147, 4706, 5249, 5973, 6721, 7059, 8178, 8294, 8507, 10498, 11946, 12441, 13442, 14118, 14993, 15747, 17014, 17719, 20163, 24882, 25521, 25883, 29986, 31494, 35438, 40326, 44979, 51042, 51766, 53157, 57739, 68237, 77649, 89958, 93577, 106314, 110591, 115478, 136474, 155298, 173217, 187154, 194909, 204711, 221182, 246703, 280731, 331773, 346434, 389818, 409422, 493406, 561462, 584727, 663546, 740109, 750607, 1169454, 1216501, 1480218, 1501214, 2251821, 2433002, 2713733, 3207139, 3649503, 4503642, 5427466, 6414278, 7299006, 8141199, 9621417, 16282398, 19242834, 35278529, 70557058, 105835587, 211671174]

約数ペア:

[(1, 211671174), (2, 105835587), (3, 70557058), (6, 35278529), (11, 19242834), (13, 16282398), (22, 9621417), (26, 8141199), (29, 7299006), (33, 6414278), (39, 5427466), (47, 4503642), (58, 3649503), (66, 3207139), (78, 2713733), (87, 2433002), (94, 2251821), (141, 1501214), (143, 1480218), (174, 1216501), (181, 1169454), (282, 750607), (286, 740109), (319, 663546), (362, 584727), (377, 561462), (429, 493406), (517, 409422), (543, 389818), (611, 346434), (638, 331773), (754, 280731), (858, 246703), (957, 221182), (1034, 204711), (1086, 194909), (1131, 187154), (1222, 173217), (1363, 155298), (1551, 136474), (1833, 115478), (1914, 110591), (1991, 106314), (2262, 93577), (2353, 89958), (2726, 77649), (3102, 68237), (3666, 57739), (3982, 53157), (4089, 51766), (4147, 51042), (4706, 44979), (5249, 40326), (5973, 35438), (6721, 31494), (7059, 29986), (8178, 25883), (8294, 25521), (8507, 24882), (10498, 20163), (11946, 17719), (12441, 17014), (13442, 15747), (14118, 14993)]