196943968

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{24917}}^1$

素因数の和:24959

約数の個数: 48

約数和(自身を含む): 439553520

約数和(自身を除く): 242609552

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3952, 7904, 24917, 49834, 99668, 199336, 323921, 398672, 473423, 647842, 797344, 946846, 1295684, 1893692, 2591368, 3787384, 5182736, 6154499, 7574768, 10365472, 12308998, 15149536, 24617996, 49235992, 98471984, 196943968]

約数ペア:

[(1, 196943968), (2, 98471984), (4, 49235992), (8, 24617996), (13, 15149536), (16, 12308998), (19, 10365472), (26, 7574768), (32, 6154499), (38, 5182736), (52, 3787384), (76, 2591368), (104, 1893692), (152, 1295684), (208, 946846), (247, 797344), (304, 647842), (416, 473423), (494, 398672), (608, 323921), (988, 199336), (1976, 99668), (3952, 49834), (7904, 24917)]