220651488

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^2\times {\mathrm{911}}^1$

素因数の和:985

約数の個数: 108

約数和(自身を含む): 650574288

約数和(自身を除く): 429922800

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 72, 87, 96, 116, 144, 174, 232, 261, 288, 348, 464, 522, 696, 841, 911, 928, 1044, 1392, 1682, 1822, 2088, 2523, 2733, 2784, 3364, 3644, 4176, 5046, 5466, 6728, 7288, 7569, 8199, 8352, 10092, 10932, 13456, 14576, 15138, 16398, 20184, 21864, 26419, 26912, 29152, 30276, 32796, 40368, 43728, 52838, 60552, 65592, 79257, 80736, 87456, 105676, 121104, 131184, 158514, 211352, 237771, 242208, 262368, 317028, 422704, 475542, 634056, 766151, 845408, 951084, 1268112, 1532302, 1902168, 2298453, 2536224, 3064604, 3804336, 4596906, 6129208, 6895359, 7608672, 9193812, 12258416, 13790718, 18387624, 24516832, 27581436, 36775248, 55162872, 73550496, 110325744, 220651488]

約数ペア:

[(1, 220651488), (2, 110325744), (3, 73550496), (4, 55162872), (6, 36775248), (8, 27581436), (9, 24516832), (12, 18387624), (16, 13790718), (18, 12258416), (24, 9193812), (29, 7608672), (32, 6895359), (36, 6129208), (48, 4596906), (58, 3804336), (72, 3064604), (87, 2536224), (96, 2298453), (116, 1902168), (144, 1532302), (174, 1268112), (232, 951084), (261, 845408), (288, 766151), (348, 634056), (464, 475542), (522, 422704), (696, 317028), (841, 262368), (911, 242208), (928, 237771), (1044, 211352), (1392, 158514), (1682, 131184), (1822, 121104), (2088, 105676), (2523, 87456), (2733, 80736), (2784, 79257), (3364, 65592), (3644, 60552), (4176, 52838), (5046, 43728), (5466, 40368), (6728, 32796), (7288, 30276), (7569, 29152), (8199, 26912), (8352, 26419), (10092, 21864), (10932, 20184), (13456, 16398), (14576, 15138)]