198964836

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2371}}^1$

素因数の和:2431

約数の個数: 120

約数和(自身を含む): 610761536

約数和(自身を除く): 411796700

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 37, 42, 54, 63, 74, 81, 84, 108, 111, 126, 148, 162, 189, 222, 252, 259, 324, 333, 378, 444, 518, 567, 666, 756, 777, 999, 1036, 1134, 1332, 1554, 1998, 2268, 2331, 2371, 2997, 3108, 3996, 4662, 4742, 5994, 6993, 7113, 9324, 9484, 11988, 13986, 14226, 16597, 20979, 21339, 27972, 28452, 33194, 41958, 42678, 49791, 64017, 66388, 83916, 85356, 87727, 99582, 128034, 149373, 175454, 192051, 199164, 256068, 263181, 298746, 350908, 384102, 448119, 526362, 597492, 614089, 768204, 789543, 896238, 1052724, 1228178, 1344357, 1579086, 1792476, 1842267, 2368629, 2456356, 2688714, 3158172, 3684534, 4737258, 5377428, 5526801, 7105887, 7369068, 9474516, 11053602, 14211774, 16580403, 22107204, 28423548, 33160806, 49741209, 66321612, 99482418, 198964836]

約数ペア:

[(1, 198964836), (2, 99482418), (3, 66321612), (4, 49741209), (6, 33160806), (7, 28423548), (9, 22107204), (12, 16580403), (14, 14211774), (18, 11053602), (21, 9474516), (27, 7369068), (28, 7105887), (36, 5526801), (37, 5377428), (42, 4737258), (54, 3684534), (63, 3158172), (74, 2688714), (81, 2456356), (84, 2368629), (108, 1842267), (111, 1792476), (126, 1579086), (148, 1344357), (162, 1228178), (189, 1052724), (222, 896238), (252, 789543), (259, 768204), (324, 614089), (333, 597492), (378, 526362), (444, 448119), (518, 384102), (567, 350908), (666, 298746), (756, 263181), (777, 256068), (999, 199164), (1036, 192051), (1134, 175454), (1332, 149373), (1554, 128034), (1998, 99582), (2268, 87727), (2331, 85356), (2371, 83916), (2997, 66388), (3108, 64017), (3996, 49791), (4662, 42678), (4742, 41958), (5994, 33194), (6993, 28452), (7113, 27972), (9324, 21339), (9484, 20979), (11988, 16597), (13986, 14226)]