208547584

素因数分解:

$2^8\times 7^1\times {\mathrm{29}}^1\times {\mathrm{4013}}^1$

素因数の和:4065

約数の個数: 72

約数和(自身を含む): 492276960

約数和(自身を除く): 283729376

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 128, 203, 224, 232, 256, 406, 448, 464, 812, 896, 928, 1624, 1792, 1856, 3248, 3712, 4013, 6496, 7424, 8026, 12992, 16052, 25984, 28091, 32104, 51968, 56182, 64208, 112364, 116377, 128416, 224728, 232754, 256832, 449456, 465508, 513664, 814639, 898912, 931016, 1027328, 1629278, 1797824, 1862032, 3258556, 3595648, 3724064, 6517112, 7191296, 7448128, 13034224, 14896256, 26068448, 29792512, 52136896, 104273792, 208547584]

約数ペア:

[(1, 208547584), (2, 104273792), (4, 52136896), (7, 29792512), (8, 26068448), (14, 14896256), (16, 13034224), (28, 7448128), (29, 7191296), (32, 6517112), (56, 3724064), (58, 3595648), (64, 3258556), (112, 1862032), (116, 1797824), (128, 1629278), (203, 1027328), (224, 931016), (232, 898912), (256, 814639), (406, 513664), (448, 465508), (464, 449456), (812, 256832), (896, 232754), (928, 224728), (1624, 128416), (1792, 116377), (1856, 112364), (3248, 64208), (3712, 56182), (4013, 51968), (6496, 32104), (7424, 28091), (8026, 25984), (12992, 16052)]