200979584

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{449}}^1$

素因数の和:745

約数の個数: 64

約数和(自身を含む): 433755000

約数和(自身を除く): 232775416

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 269, 416, 449, 538, 832, 898, 1076, 1664, 1796, 2152, 3497, 3592, 4304, 5837, 6994, 7184, 8608, 11674, 13988, 14368, 17216, 23348, 27976, 28736, 34432, 46696, 55952, 57472, 93392, 111904, 120781, 186784, 223808, 241562, 373568, 447616, 483124, 747136, 966248, 1570153, 1932496, 3140306, 3864992, 6280612, 7729984, 12561224, 15459968, 25122448, 50244896, 100489792, 200979584]

約数ペア:

[(1, 200979584), (2, 100489792), (4, 50244896), (8, 25122448), (13, 15459968), (16, 12561224), (26, 7729984), (32, 6280612), (52, 3864992), (64, 3140306), (104, 1932496), (128, 1570153), (208, 966248), (269, 747136), (416, 483124), (449, 447616), (538, 373568), (832, 241562), (898, 223808), (1076, 186784), (1664, 120781), (1796, 111904), (2152, 93392), (3497, 57472), (3592, 55952), (4304, 46696), (5837, 34432), (6994, 28736), (7184, 27976), (8608, 23348), (11674, 17216), (13988, 14368)]