194905984

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{577}}^1$

素因数の和:640

約数の個数: 128

約数和(自身を含む): 495230400

約数和(自身を除く): 300324416

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 32, 52, 56, 58, 64, 91, 104, 112, 116, 128, 182, 203, 208, 224, 232, 364, 377, 406, 416, 448, 464, 577, 728, 754, 812, 832, 896, 928, 1154, 1456, 1508, 1624, 1664, 1856, 2308, 2639, 2912, 3016, 3248, 3712, 4039, 4616, 5278, 5824, 6032, 6496, 7501, 8078, 9232, 10556, 11648, 12064, 12992, 15002, 16156, 16733, 18464, 21112, 24128, 25984, 30004, 32312, 33466, 36928, 42224, 48256, 52507, 60008, 64624, 66932, 73856, 84448, 105014, 117131, 120016, 129248, 133864, 168896, 210028, 217529, 234262, 240032, 258496, 267728, 337792, 420056, 435058, 468524, 480064, 516992, 535456, 840112, 870116, 937048, 960128, 1070912, 1522703, 1680224, 1740232, 1874096, 2141824, 3045406, 3360448, 3480464, 3748192, 6090812, 6720896, 6960928, 7496384, 12181624, 13921856, 14992768, 24363248, 27843712, 48726496, 97452992, 194905984]

約数ペア:

[(1, 194905984), (2, 97452992), (4, 48726496), (7, 27843712), (8, 24363248), (13, 14992768), (14, 13921856), (16, 12181624), (26, 7496384), (28, 6960928), (29, 6720896), (32, 6090812), (52, 3748192), (56, 3480464), (58, 3360448), (64, 3045406), (91, 2141824), (104, 1874096), (112, 1740232), (116, 1680224), (128, 1522703), (182, 1070912), (203, 960128), (208, 937048), (224, 870116), (232, 840112), (364, 535456), (377, 516992), (406, 480064), (416, 468524), (448, 435058), (464, 420056), (577, 337792), (728, 267728), (754, 258496), (812, 240032), (832, 234262), (896, 217529), (928, 210028), (1154, 168896), (1456, 133864), (1508, 129248), (1624, 120016), (1664, 117131), (1856, 105014), (2308, 84448), (2639, 73856), (2912, 66932), (3016, 64624), (3248, 60008), (3712, 52507), (4039, 48256), (4616, 42224), (5278, 36928), (5824, 33466), (6032, 32312), (6496, 30004), (7501, 25984), (8078, 24128), (9232, 21112), (10556, 18464), (11648, 16733), (12064, 16156), (12992, 15002)]