209898752

素因数分解:

$2^8\times 7^2\times {\mathrm{29}}^1\times {\mathrm{577}}^1$

素因数の和:636

約数の個数: 108

約数和(自身を含む): 505062180

約数和(自身を除く): 295163428

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 49, 56, 58, 64, 98, 112, 116, 128, 196, 203, 224, 232, 256, 392, 406, 448, 464, 577, 784, 812, 896, 928, 1154, 1421, 1568, 1624, 1792, 1856, 2308, 2842, 3136, 3248, 3712, 4039, 4616, 5684, 6272, 6496, 7424, 8078, 9232, 11368, 12544, 12992, 16156, 16733, 18464, 22736, 25984, 28273, 32312, 33466, 36928, 45472, 51968, 56546, 64624, 66932, 73856, 90944, 113092, 117131, 129248, 133864, 147712, 181888, 226184, 234262, 258496, 267728, 363776, 452368, 468524, 516992, 535456, 819917, 904736, 937048, 1033984, 1070912, 1639834, 1809472, 1874096, 2141824, 3279668, 3618944, 3748192, 4283648, 6559336, 7237888, 7496384, 13118672, 14992768, 26237344, 29985536, 52474688, 104949376, 209898752]

約数ペア:

[(1, 209898752), (2, 104949376), (4, 52474688), (7, 29985536), (8, 26237344), (14, 14992768), (16, 13118672), (28, 7496384), (29, 7237888), (32, 6559336), (49, 4283648), (56, 3748192), (58, 3618944), (64, 3279668), (98, 2141824), (112, 1874096), (116, 1809472), (128, 1639834), (196, 1070912), (203, 1033984), (224, 937048), (232, 904736), (256, 819917), (392, 535456), (406, 516992), (448, 468524), (464, 452368), (577, 363776), (784, 267728), (812, 258496), (896, 234262), (928, 226184), (1154, 181888), (1421, 147712), (1568, 133864), (1624, 129248), (1792, 117131), (1856, 113092), (2308, 90944), (2842, 73856), (3136, 66932), (3248, 64624), (3712, 56546), (4039, 51968), (4616, 45472), (5684, 36928), (6272, 33466), (6496, 32312), (7424, 28273), (8078, 25984), (9232, 22736), (11368, 18464), (12544, 16733), (12992, 16156)]