211120812

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{4127}}^1$

素因数の和:4180

約数の個数: 108

約数和(自身を含む): 642358080

約数和(自身を除く): 431237268

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 49, 58, 63, 84, 87, 98, 116, 126, 147, 174, 196, 203, 252, 261, 294, 348, 406, 441, 522, 588, 609, 812, 882, 1044, 1218, 1421, 1764, 1827, 2436, 2842, 3654, 4127, 4263, 5684, 7308, 8254, 8526, 12381, 12789, 16508, 17052, 24762, 25578, 28889, 37143, 49524, 51156, 57778, 74286, 86667, 115556, 119683, 148572, 173334, 202223, 239366, 260001, 346668, 359049, 404446, 478732, 520002, 606669, 718098, 808892, 837781, 1040004, 1077147, 1213338, 1436196, 1675562, 1820007, 2154294, 2426676, 2513343, 3351124, 3640014, 4308588, 5026686, 5864467, 7280028, 7540029, 10053372, 11728934, 15080058, 17593401, 23457868, 30160116, 35186802, 52780203, 70373604, 105560406, 211120812]

約数ペア:

[(1, 211120812), (2, 105560406), (3, 70373604), (4, 52780203), (6, 35186802), (7, 30160116), (9, 23457868), (12, 17593401), (14, 15080058), (18, 11728934), (21, 10053372), (28, 7540029), (29, 7280028), (36, 5864467), (42, 5026686), (49, 4308588), (58, 3640014), (63, 3351124), (84, 2513343), (87, 2426676), (98, 2154294), (116, 1820007), (126, 1675562), (147, 1436196), (174, 1213338), (196, 1077147), (203, 1040004), (252, 837781), (261, 808892), (294, 718098), (348, 606669), (406, 520002), (441, 478732), (522, 404446), (588, 359049), (609, 346668), (812, 260001), (882, 239366), (1044, 202223), (1218, 173334), (1421, 148572), (1764, 119683), (1827, 115556), (2436, 86667), (2842, 74286), (3654, 57778), (4127, 51156), (4263, 49524), (5684, 37143), (7308, 28889), (8254, 25578), (8526, 24762), (12381, 17052), (12789, 16508)]