220828104

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{1181}}^1$

素因数の和:1260

約数の個数: 144

約数和(自身を含む): 709448220

約数和(自身を除く): 488620116

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 53, 56, 63, 72, 84, 98, 106, 126, 147, 159, 168, 196, 212, 252, 294, 318, 371, 392, 424, 441, 477, 504, 588, 636, 742, 882, 954, 1113, 1176, 1181, 1272, 1484, 1764, 1908, 2226, 2362, 2597, 2968, 3339, 3528, 3543, 3816, 4452, 4724, 5194, 6678, 7086, 7791, 8267, 8904, 9448, 10388, 10629, 13356, 14172, 15582, 16534, 20776, 21258, 23373, 24801, 26712, 28344, 31164, 33068, 42516, 46746, 49602, 57869, 62328, 62593, 66136, 74403, 85032, 93492, 99204, 115738, 125186, 148806, 173607, 186984, 187779, 198408, 231476, 250372, 297612, 347214, 375558, 438151, 462952, 500744, 520821, 563337, 595224, 694428, 751116, 876302, 1041642, 1126674, 1314453, 1388856, 1502232, 1752604, 2083284, 2253348, 2628906, 3067057, 3505208, 3943359, 4166568, 4506696, 5257812, 6134114, 7886718, 9201171, 10515624, 12268228, 15773436, 18402342, 24536456, 27603513, 31546872, 36804684, 55207026, 73609368, 110414052, 220828104]

約数ペア:

[(1, 220828104), (2, 110414052), (3, 73609368), (4, 55207026), (6, 36804684), (7, 31546872), (8, 27603513), (9, 24536456), (12, 18402342), (14, 15773436), (18, 12268228), (21, 10515624), (24, 9201171), (28, 7886718), (36, 6134114), (42, 5257812), (49, 4506696), (53, 4166568), (56, 3943359), (63, 3505208), (72, 3067057), (84, 2628906), (98, 2253348), (106, 2083284), (126, 1752604), (147, 1502232), (159, 1388856), (168, 1314453), (196, 1126674), (212, 1041642), (252, 876302), (294, 751116), (318, 694428), (371, 595224), (392, 563337), (424, 520821), (441, 500744), (477, 462952), (504, 438151), (588, 375558), (636, 347214), (742, 297612), (882, 250372), (954, 231476), (1113, 198408), (1176, 187779), (1181, 186984), (1272, 173607), (1484, 148806), (1764, 125186), (1908, 115738), (2226, 99204), (2362, 93492), (2597, 85032), (2968, 74403), (3339, 66136), (3528, 62593), (3543, 62328), (3816, 57869), (4452, 49602), (4724, 46746), (5194, 42516), (6678, 33068), (7086, 31164), (7791, 28344), (8267, 26712), (8904, 24801), (9448, 23373), (10388, 21258), (10629, 20776), (13356, 16534), (14172, 15582)]