211480884

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:286

約数の個数: 144

約数和(自身を含む): 596284416

約数和(自身を除く): 384803532

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 31, 34, 36, 51, 62, 68, 71, 93, 102, 124, 142, 153, 157, 186, 204, 213, 279, 284, 306, 314, 372, 426, 471, 527, 558, 612, 628, 639, 852, 942, 1054, 1116, 1207, 1278, 1413, 1581, 1884, 2108, 2201, 2414, 2556, 2669, 2826, 3162, 3621, 4402, 4743, 4828, 4867, 5338, 5652, 6324, 6603, 7242, 8007, 8804, 9486, 9734, 10676, 10863, 11147, 13206, 14484, 14601, 16014, 18972, 19468, 19809, 21726, 22294, 24021, 26412, 29202, 32028, 33441, 37417, 39618, 43452, 43803, 44588, 48042, 58404, 66882, 74834, 79236, 82739, 87606, 96084, 100323, 112251, 133764, 149668, 165478, 175212, 189499, 200646, 224502, 248217, 330956, 336753, 345557, 378998, 401292, 449004, 496434, 568497, 673506, 691114, 744651, 757996, 992868, 1036671, 1136994, 1347012, 1382228, 1489302, 1705491, 2073342, 2273988, 2978604, 3110013, 3410982, 4146684, 5874469, 6220026, 6821964, 11748938, 12440052, 17623407, 23497876, 35246814, 52870221, 70493628, 105740442, 211480884]

約数ペア:

[(1, 211480884), (2, 105740442), (3, 70493628), (4, 52870221), (6, 35246814), (9, 23497876), (12, 17623407), (17, 12440052), (18, 11748938), (31, 6821964), (34, 6220026), (36, 5874469), (51, 4146684), (62, 3410982), (68, 3110013), (71, 2978604), (93, 2273988), (102, 2073342), (124, 1705491), (142, 1489302), (153, 1382228), (157, 1347012), (186, 1136994), (204, 1036671), (213, 992868), (279, 757996), (284, 744651), (306, 691114), (314, 673506), (372, 568497), (426, 496434), (471, 449004), (527, 401292), (558, 378998), (612, 345557), (628, 336753), (639, 330956), (852, 248217), (942, 224502), (1054, 200646), (1116, 189499), (1207, 175212), (1278, 165478), (1413, 149668), (1581, 133764), (1884, 112251), (2108, 100323), (2201, 96084), (2414, 87606), (2556, 82739), (2669, 79236), (2826, 74834), (3162, 66882), (3621, 58404), (4402, 48042), (4743, 44588), (4828, 43803), (4867, 43452), (5338, 39618), (5652, 37417), (6324, 33441), (6603, 32028), (7242, 29202), (8007, 26412), (8804, 24021), (9486, 22294), (9734, 21726), (10676, 19809), (10863, 19468), (11147, 18972), (13206, 16014), (14484, 14601)]