205453908

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3391}}^1$

素因数の和:3435

約数の個数: 120

約数和(自身を含む): 620573184

約数和(自身を除く): 415119276

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 17, 18, 22, 27, 33, 34, 36, 44, 51, 54, 66, 68, 81, 99, 102, 108, 132, 153, 162, 187, 198, 204, 297, 306, 324, 374, 396, 459, 561, 594, 612, 748, 891, 918, 1122, 1188, 1377, 1683, 1782, 1836, 2244, 2754, 3366, 3391, 3564, 5049, 5508, 6732, 6782, 10098, 10173, 13564, 15147, 20196, 20346, 30294, 30519, 37301, 40692, 57647, 60588, 61038, 74602, 91557, 111903, 115294, 122076, 149204, 172941, 183114, 223806, 230588, 274671, 335709, 345882, 366228, 447612, 518823, 549342, 634117, 671418, 691764, 1007127, 1037646, 1098684, 1268234, 1342836, 1556469, 1902351, 2014254, 2075292, 2536468, 3021381, 3112938, 3804702, 4028508, 4669407, 5707053, 6042762, 6225876, 7609404, 9338814, 11414106, 12085524, 17121159, 18677628, 22828212, 34242318, 51363477, 68484636, 102726954, 205453908]

約数ペア:

[(1, 205453908), (2, 102726954), (3, 68484636), (4, 51363477), (6, 34242318), (9, 22828212), (11, 18677628), (12, 17121159), (17, 12085524), (18, 11414106), (22, 9338814), (27, 7609404), (33, 6225876), (34, 6042762), (36, 5707053), (44, 4669407), (51, 4028508), (54, 3804702), (66, 3112938), (68, 3021381), (81, 2536468), (99, 2075292), (102, 2014254), (108, 1902351), (132, 1556469), (153, 1342836), (162, 1268234), (187, 1098684), (198, 1037646), (204, 1007127), (297, 691764), (306, 671418), (324, 634117), (374, 549342), (396, 518823), (459, 447612), (561, 366228), (594, 345882), (612, 335709), (748, 274671), (891, 230588), (918, 223806), (1122, 183114), (1188, 172941), (1377, 149204), (1683, 122076), (1782, 115294), (1836, 111903), (2244, 91557), (2754, 74602), (3366, 61038), (3391, 60588), (3564, 57647), (5049, 40692), (5508, 37301), (6732, 30519), (6782, 30294), (10098, 20346), (10173, 20196), (13564, 15147)]