200299216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{50683}}^1$

素因数の和:50723

約数の個数: 40

約数和(自身を含む): 439937120

約数和(自身を除く): 239637904

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 50683, 101366, 202732, 405464, 658879, 810928, 962977, 1317758, 1925954, 2635516, 3851908, 5271032, 7703816, 10542064, 12518701, 15407632, 25037402, 50074804, 100149608, 200299216]

約数ペア:

[(1, 200299216), (2, 100149608), (4, 50074804), (8, 25037402), (13, 15407632), (16, 12518701), (19, 10542064), (26, 7703816), (38, 5271032), (52, 3851908), (76, 2635516), (104, 1925954), (152, 1317758), (208, 962977), (247, 810928), (304, 658879), (494, 405464), (988, 202732), (1976, 101366), (3952, 50683)]