220188996

素因数分解:

$2^2\times 3^3\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{307}}^1$

素因数の和:578

約数の個数: 96

約数和(自身を含む): 595056000

約数和(自身を除く): 374867004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 87, 108, 116, 174, 229, 261, 307, 348, 458, 522, 614, 687, 783, 916, 921, 1044, 1228, 1374, 1566, 1842, 2061, 2748, 2763, 3132, 3684, 4122, 5526, 6183, 6641, 8244, 8289, 8903, 11052, 12366, 13282, 16578, 17806, 19923, 24732, 26564, 26709, 33156, 35612, 39846, 53418, 59769, 70303, 79692, 80127, 106836, 119538, 140606, 160254, 179307, 210909, 239076, 240381, 281212, 320508, 358614, 421818, 480762, 632727, 717228, 843636, 961524, 1265454, 1898181, 2038787, 2530908, 3796362, 4077574, 6116361, 7592724, 8155148, 12232722, 18349083, 24465444, 36698166, 55047249, 73396332, 110094498, 220188996]

約数ペア:

[(1, 220188996), (2, 110094498), (3, 73396332), (4, 55047249), (6, 36698166), (9, 24465444), (12, 18349083), (18, 12232722), (27, 8155148), (29, 7592724), (36, 6116361), (54, 4077574), (58, 3796362), (87, 2530908), (108, 2038787), (116, 1898181), (174, 1265454), (229, 961524), (261, 843636), (307, 717228), (348, 632727), (458, 480762), (522, 421818), (614, 358614), (687, 320508), (783, 281212), (916, 240381), (921, 239076), (1044, 210909), (1228, 179307), (1374, 160254), (1566, 140606), (1842, 119538), (2061, 106836), (2748, 80127), (2763, 79692), (3132, 70303), (3684, 59769), (4122, 53418), (5526, 39846), (6183, 35612), (6641, 33156), (8244, 26709), (8289, 26564), (8903, 24732), (11052, 19923), (12366, 17806), (13282, 16578)]