203487568

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:372

約数の個数: 80

約数和(自身を含む): 433504000

約数和(自身を除く): 230016432

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 79, 148, 152, 158, 229, 296, 304, 316, 458, 592, 632, 703, 916, 1264, 1406, 1501, 1832, 2812, 2923, 3002, 3664, 4351, 5624, 5846, 6004, 8473, 8702, 11248, 11692, 12008, 16946, 17404, 18091, 23384, 24016, 33892, 34808, 36182, 46768, 55537, 67784, 69616, 72364, 111074, 135568, 144728, 160987, 222148, 289456, 321974, 343729, 444296, 643948, 669367, 687458, 888592, 1287896, 1338734, 1374916, 2575792, 2677468, 2749832, 5354936, 5499664, 10709872, 12717973, 25435946, 50871892, 101743784, 203487568]

約数ペア:

[(1, 203487568), (2, 101743784), (4, 50871892), (8, 25435946), (16, 12717973), (19, 10709872), (37, 5499664), (38, 5354936), (74, 2749832), (76, 2677468), (79, 2575792), (148, 1374916), (152, 1338734), (158, 1287896), (229, 888592), (296, 687458), (304, 669367), (316, 643948), (458, 444296), (592, 343729), (632, 321974), (703, 289456), (916, 222148), (1264, 160987), (1406, 144728), (1501, 135568), (1832, 111074), (2812, 72364), (2923, 69616), (3002, 67784), (3664, 55537), (4351, 46768), (5624, 36182), (5846, 34808), (6004, 33892), (8473, 24016), (8702, 23384), (11248, 18091), (11692, 17404), (12008, 16946)]