219879828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:334

約数の個数: 144

約数和(自身を含む): 657611136

約数和(自身を除く): 437731308

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 63, 84, 101, 106, 126, 159, 163, 202, 212, 252, 303, 318, 326, 371, 404, 477, 489, 606, 636, 652, 707, 742, 909, 954, 978, 1113, 1141, 1212, 1414, 1467, 1484, 1818, 1908, 1956, 2121, 2226, 2282, 2828, 2934, 3339, 3423, 3636, 4242, 4452, 4564, 5353, 5868, 6363, 6678, 6846, 8484, 8639, 10269, 10706, 12726, 13356, 13692, 16059, 16463, 17278, 20538, 21412, 25452, 25917, 32118, 32926, 34556, 37471, 41076, 48177, 49389, 51834, 60473, 64236, 65852, 74942, 77751, 96354, 98778, 103668, 112413, 115241, 120946, 148167, 149884, 155502, 181419, 192708, 197556, 224826, 230482, 241892, 296334, 311004, 337239, 345723, 362838, 449652, 460964, 544257, 592668, 674478, 691446, 725676, 872539, 1037169, 1088514, 1348956, 1382892, 1745078, 2074338, 2177028, 2617617, 3490156, 4148676, 5235234, 6107773, 7852851, 10470468, 12215546, 15705702, 18323319, 24431092, 31411404, 36646638, 54969957, 73293276, 109939914, 219879828]

約数ペア:

[(1, 219879828), (2, 109939914), (3, 73293276), (4, 54969957), (6, 36646638), (7, 31411404), (9, 24431092), (12, 18323319), (14, 15705702), (18, 12215546), (21, 10470468), (28, 7852851), (36, 6107773), (42, 5235234), (53, 4148676), (63, 3490156), (84, 2617617), (101, 2177028), (106, 2074338), (126, 1745078), (159, 1382892), (163, 1348956), (202, 1088514), (212, 1037169), (252, 872539), (303, 725676), (318, 691446), (326, 674478), (371, 592668), (404, 544257), (477, 460964), (489, 449652), (606, 362838), (636, 345723), (652, 337239), (707, 311004), (742, 296334), (909, 241892), (954, 230482), (978, 224826), (1113, 197556), (1141, 192708), (1212, 181419), (1414, 155502), (1467, 149884), (1484, 148167), (1818, 120946), (1908, 115241), (1956, 112413), (2121, 103668), (2226, 98778), (2282, 96354), (2828, 77751), (2934, 74942), (3339, 65852), (3423, 64236), (3636, 60473), (4242, 51834), (4452, 49389), (4564, 48177), (5353, 41076), (5868, 37471), (6363, 34556), (6678, 32926), (6846, 32118), (8484, 25917), (8639, 25452), (10269, 21412), (10706, 20538), (12726, 17278), (13356, 16463), (13692, 16059)]