200971264

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:551

約数の個数: 88

約数和(自身を含む): 447523328

約数和(自身を除く): 246552064

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 403, 416, 487, 496, 512, 806, 832, 974, 992, 1024, 1612, 1664, 1948, 1984, 3224, 3328, 3896, 3968, 6331, 6448, 6656, 7792, 7936, 12662, 12896, 13312, 15097, 15584, 15872, 25324, 25792, 30194, 31168, 31744, 50648, 51584, 60388, 62336, 101296, 103168, 120776, 124672, 196261, 202592, 206336, 241552, 249344, 392522, 405184, 412672, 483104, 498688, 785044, 810368, 966208, 1570088, 1620736, 1932416, 3140176, 3241472, 3864832, 6280352, 6482944, 7729664, 12560704, 15459328, 25121408, 50242816, 100485632, 200971264]

約数ペア:

[(1, 200971264), (2, 100485632), (4, 50242816), (8, 25121408), (13, 15459328), (16, 12560704), (26, 7729664), (31, 6482944), (32, 6280352), (52, 3864832), (62, 3241472), (64, 3140176), (104, 1932416), (124, 1620736), (128, 1570088), (208, 966208), (248, 810368), (256, 785044), (403, 498688), (416, 483104), (487, 412672), (496, 405184), (512, 392522), (806, 249344), (832, 241552), (974, 206336), (992, 202592), (1024, 196261), (1612, 124672), (1664, 120776), (1948, 103168), (1984, 101296), (3224, 62336), (3328, 60388), (3896, 51584), (3968, 50648), (6331, 31744), (6448, 31168), (6656, 30194), (7792, 25792), (7936, 25324), (12662, 15872), (12896, 15584), (13312, 15097)]