217508772

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1097}}^1$

素因数の和:1189

約数の個数: 96

約数和(自身を含む): 578479104

約数和(自身を除く): 360970332

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 41, 52, 62, 78, 82, 93, 123, 124, 156, 164, 186, 246, 372, 403, 492, 533, 806, 1066, 1097, 1209, 1271, 1599, 1612, 2132, 2194, 2418, 2542, 3198, 3291, 3813, 4388, 4836, 5084, 6396, 6582, 7626, 13164, 14261, 15252, 16523, 28522, 33046, 34007, 42783, 44977, 49569, 57044, 66092, 68014, 85566, 89954, 99138, 102021, 134931, 136028, 171132, 179908, 198276, 204042, 269862, 408084, 442091, 539724, 584701, 884182, 1169402, 1326273, 1394287, 1754103, 1768364, 2338804, 2652546, 2788574, 3508206, 4182861, 5305092, 5577148, 7016412, 8365722, 16731444, 18125731, 36251462, 54377193, 72502924, 108754386, 217508772]

約数ペア:

[(1, 217508772), (2, 108754386), (3, 72502924), (4, 54377193), (6, 36251462), (12, 18125731), (13, 16731444), (26, 8365722), (31, 7016412), (39, 5577148), (41, 5305092), (52, 4182861), (62, 3508206), (78, 2788574), (82, 2652546), (93, 2338804), (123, 1768364), (124, 1754103), (156, 1394287), (164, 1326273), (186, 1169402), (246, 884182), (372, 584701), (403, 539724), (492, 442091), (533, 408084), (806, 269862), (1066, 204042), (1097, 198276), (1209, 179908), (1271, 171132), (1599, 136028), (1612, 134931), (2132, 102021), (2194, 99138), (2418, 89954), (2542, 85566), (3198, 68014), (3291, 66092), (3813, 57044), (4388, 49569), (4836, 44977), (5084, 42783), (6396, 34007), (6582, 33046), (7626, 28522), (13164, 16523), (14261, 15252)]