214944340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{3347}}^1$

素因数の和:3401

約数の個数: 72

約数和(自身を含む): 514654560

約数和(自身を除く): 299710220

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 169, 190, 247, 260, 338, 380, 494, 676, 845, 988, 1235, 1690, 2470, 3211, 3347, 3380, 4940, 6422, 6694, 12844, 13388, 16055, 16735, 32110, 33470, 43511, 63593, 64220, 66940, 87022, 127186, 174044, 217555, 254372, 317965, 435110, 565643, 635930, 826709, 870220, 1131286, 1271860, 1653418, 2262572, 2828215, 3306836, 4133545, 5656430, 8267090, 10747217, 11312860, 16534180, 21494434, 42988868, 53736085, 107472170, 214944340]

約数ペア:

[(1, 214944340), (2, 107472170), (4, 53736085), (5, 42988868), (10, 21494434), (13, 16534180), (19, 11312860), (20, 10747217), (26, 8267090), (38, 5656430), (52, 4133545), (65, 3306836), (76, 2828215), (95, 2262572), (130, 1653418), (169, 1271860), (190, 1131286), (247, 870220), (260, 826709), (338, 635930), (380, 565643), (494, 435110), (676, 317965), (845, 254372), (988, 217555), (1235, 174044), (1690, 127186), (2470, 87022), (3211, 66940), (3347, 64220), (3380, 63593), (4940, 43511), (6422, 33470), (6694, 32110), (12844, 16735), (13388, 16055)]