200832008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{31657}}^1$

素因数の和:31737

約数の個数: 32

約数和(自身を含む): 412187160

約数和(自身を除く): 211355152

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 6344, 31657, 63314, 126628, 253256, 411541, 823082, 1646164, 1931077, 3292328, 3862154, 7724308, 15448616, 25104001, 50208002, 100416004, 200832008]

約数ペア:

[(1, 200832008), (2, 100416004), (4, 50208002), (8, 25104001), (13, 15448616), (26, 7724308), (52, 3862154), (61, 3292328), (104, 1931077), (122, 1646164), (244, 823082), (488, 411541), (793, 253256), (1586, 126628), (3172, 63314), (6344, 31657)]