197630628

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{223}}^1$

素因数の和:298

約数の個数: 144

約数和(自身を含む): 550932480

約数和(自身を除く): 353301852

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 23, 26, 38, 39, 46, 52, 57, 69, 76, 78, 92, 114, 138, 156, 169, 223, 228, 247, 276, 299, 338, 437, 446, 494, 507, 598, 669, 676, 741, 874, 892, 897, 988, 1014, 1196, 1311, 1338, 1482, 1748, 1794, 2028, 2622, 2676, 2899, 2964, 3211, 3588, 3887, 4237, 5129, 5244, 5681, 5798, 6422, 7774, 8474, 8697, 9633, 10258, 11362, 11596, 11661, 12711, 12844, 15387, 15548, 16948, 17043, 17394, 19266, 20516, 22724, 23322, 25422, 30774, 34086, 34788, 37687, 38532, 46644, 50844, 55081, 61548, 66677, 68172, 73853, 75374, 97451, 110162, 113061, 133354, 147706, 150748, 165243, 194902, 200031, 220324, 221559, 226122, 266708, 292353, 295412, 330486, 389804, 400062, 443118, 452244, 584706, 660972, 716053, 800124, 866801, 886236, 1169412, 1266863, 1432106, 1733602, 2148159, 2533726, 2600403, 2864212, 3467204, 3800589, 4296318, 5067452, 5200806, 7601178, 8592636, 10401612, 15202356, 16469219, 32938438, 49407657, 65876876, 98815314, 197630628]

約数ペア:

[(1, 197630628), (2, 98815314), (3, 65876876), (4, 49407657), (6, 32938438), (12, 16469219), (13, 15202356), (19, 10401612), (23, 8592636), (26, 7601178), (38, 5200806), (39, 5067452), (46, 4296318), (52, 3800589), (57, 3467204), (69, 2864212), (76, 2600403), (78, 2533726), (92, 2148159), (114, 1733602), (138, 1432106), (156, 1266863), (169, 1169412), (223, 886236), (228, 866801), (247, 800124), (276, 716053), (299, 660972), (338, 584706), (437, 452244), (446, 443118), (494, 400062), (507, 389804), (598, 330486), (669, 295412), (676, 292353), (741, 266708), (874, 226122), (892, 221559), (897, 220324), (988, 200031), (1014, 194902), (1196, 165243), (1311, 150748), (1338, 147706), (1482, 133354), (1748, 113061), (1794, 110162), (2028, 97451), (2622, 75374), (2676, 73853), (2899, 68172), (2964, 66677), (3211, 61548), (3588, 55081), (3887, 50844), (4237, 46644), (5129, 38532), (5244, 37687), (5681, 34788), (5798, 34086), (6422, 30774), (7774, 25422), (8474, 23322), (8697, 22724), (9633, 20516), (10258, 19266), (11362, 17394), (11596, 17043), (11661, 16948), (12711, 15548), (12844, 15387)]