203668448

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{733}}^1$

素因数の和:1219

約数の個数: 48

約数和(自身を含む): 423576720

約数和(自身を除く): 219908272

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 457, 608, 733, 914, 1466, 1828, 2932, 3656, 5864, 7312, 8683, 11728, 13927, 14624, 17366, 23456, 27854, 34732, 55708, 69464, 111416, 138928, 222832, 277856, 334981, 445664, 669962, 1339924, 2679848, 5359696, 6364639, 10719392, 12729278, 25458556, 50917112, 101834224, 203668448]

約数ペア:

[(1, 203668448), (2, 101834224), (4, 50917112), (8, 25458556), (16, 12729278), (19, 10719392), (32, 6364639), (38, 5359696), (76, 2679848), (152, 1339924), (304, 669962), (457, 445664), (608, 334981), (733, 277856), (914, 222832), (1466, 138928), (1828, 111416), (2932, 69464), (3656, 55708), (5864, 34732), (7312, 27854), (8683, 23456), (11728, 17366), (13927, 14624)]