209294624

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{101}}^1$

素因数の和:187

約数の個数: 144

約数和(自身を含む): 537316416

約数和(自身を除く): 328021792

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 29, 32, 44, 56, 58, 77, 88, 101, 112, 116, 154, 176, 202, 203, 224, 232, 308, 319, 352, 404, 406, 464, 616, 638, 707, 808, 812, 841, 928, 1111, 1232, 1276, 1414, 1616, 1624, 1682, 2222, 2233, 2464, 2552, 2828, 2929, 3232, 3248, 3364, 4444, 4466, 5104, 5656, 5858, 5887, 6496, 6728, 7777, 8888, 8932, 9251, 10208, 11312, 11716, 11774, 13456, 15554, 17776, 17864, 18502, 20503, 22624, 23432, 23548, 26912, 31108, 32219, 35552, 35728, 37004, 41006, 46864, 47096, 62216, 64438, 64757, 71456, 74008, 82012, 84941, 93728, 94192, 124432, 128876, 129514, 148016, 164024, 169882, 188384, 225533, 248864, 257752, 259028, 296032, 328048, 339764, 451066, 515504, 518056, 594587, 656096, 679528, 902132, 934351, 1031008, 1036112, 1189174, 1359056, 1804264, 1868702, 2072224, 2378348, 2718112, 3608528, 3737404, 4756696, 6540457, 7217056, 7474808, 9513392, 13080914, 14949616, 19026784, 26161828, 29899232, 52323656, 104647312, 209294624]

約数ペア:

[(1, 209294624), (2, 104647312), (4, 52323656), (7, 29899232), (8, 26161828), (11, 19026784), (14, 14949616), (16, 13080914), (22, 9513392), (28, 7474808), (29, 7217056), (32, 6540457), (44, 4756696), (56, 3737404), (58, 3608528), (77, 2718112), (88, 2378348), (101, 2072224), (112, 1868702), (116, 1804264), (154, 1359056), (176, 1189174), (202, 1036112), (203, 1031008), (224, 934351), (232, 902132), (308, 679528), (319, 656096), (352, 594587), (404, 518056), (406, 515504), (464, 451066), (616, 339764), (638, 328048), (707, 296032), (808, 259028), (812, 257752), (841, 248864), (928, 225533), (1111, 188384), (1232, 169882), (1276, 164024), (1414, 148016), (1616, 129514), (1624, 128876), (1682, 124432), (2222, 94192), (2233, 93728), (2464, 84941), (2552, 82012), (2828, 74008), (2929, 71456), (3232, 64757), (3248, 64438), (3364, 62216), (4444, 47096), (4466, 46864), (5104, 41006), (5656, 37004), (5858, 35728), (5887, 35552), (6496, 32219), (6728, 31108), (7777, 26912), (8888, 23548), (8932, 23432), (9251, 22624), (10208, 20503), (11312, 18502), (11716, 17864), (11774, 17776), (13456, 15554)]