200638984

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1399}}^1$

素因数の和:1622

約数の個数: 64

約数和(自身を含む): 465696000

約数和(自身を除く): 265057016

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 197, 364, 394, 728, 788, 1379, 1399, 1576, 2561, 2758, 2798, 5122, 5516, 5596, 9793, 10244, 11032, 11192, 17927, 18187, 19586, 20488, 35854, 36374, 39172, 71708, 72748, 78344, 127309, 143416, 145496, 254618, 275603, 509236, 551206, 1018472, 1102412, 1929221, 2204824, 3582839, 3858442, 7165678, 7716884, 14331356, 15433768, 25079873, 28662712, 50159746, 100319492, 200638984]

約数ペア:

[(1, 200638984), (2, 100319492), (4, 50159746), (7, 28662712), (8, 25079873), (13, 15433768), (14, 14331356), (26, 7716884), (28, 7165678), (52, 3858442), (56, 3582839), (91, 2204824), (104, 1929221), (182, 1102412), (197, 1018472), (364, 551206), (394, 509236), (728, 275603), (788, 254618), (1379, 145496), (1399, 143416), (1576, 127309), (2561, 78344), (2758, 72748), (2798, 71708), (5122, 39172), (5516, 36374), (5596, 35854), (9793, 20488), (10244, 19586), (11032, 18187), (11192, 17927)]