2195670988

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:372

約数の個数: 144

約数和(自身を含む): 4894331904

約数和(自身を除く): 2698660916

約数列:

[1, 2, 4, 7, 14, 23, 28, 43, 46, 47, 49, 86, 92, 94, 98, 161, 172, 188, 196, 241, 301, 322, 329, 482, 602, 644, 658, 964, 989, 1081, 1127, 1204, 1316, 1687, 1978, 2021, 2107, 2162, 2254, 2303, 3374, 3956, 4042, 4214, 4324, 4508, 4606, 5543, 6748, 6923, 7567, 8084, 8428, 9212, 10363, 11086, 11327, 11809, 13846, 14147, 15134, 20726, 22172, 22654, 23618, 27692, 28294, 30268, 38801, 41452, 45308, 46483, 47236, 48461, 52969, 56588, 72541, 77602, 79289, 92966, 96922, 99029, 105938, 145082, 155204, 158578, 185932, 193844, 198058, 211876, 238349, 260521, 271607, 290164, 317156, 325381, 396116, 476698, 487061, 507787, 521042, 543214, 555023, 650762, 953396, 974122, 1015574, 1042084, 1086428, 1110046, 1301524, 1668443, 1823647, 1948244, 2031148, 2220092, 2277667, 3336886, 3409427, 3647294, 4555334, 6673772, 6818854, 7294588, 9110668, 11202403, 11679101, 12765529, 13637708, 22404806, 23358202, 23865989, 25531058, 44809612, 46716404, 47731978, 51062116, 78416821, 95463956, 156833642, 313667284, 548917747, 1097835494, 2195670988]

約数ペア:

[(1, 2195670988), (2, 1097835494), (4, 548917747), (7, 313667284), (14, 156833642), (23, 95463956), (28, 78416821), (43, 51062116), (46, 47731978), (47, 46716404), (49, 44809612), (86, 25531058), (92, 23865989), (94, 23358202), (98, 22404806), (161, 13637708), (172, 12765529), (188, 11679101), (196, 11202403), (241, 9110668), (301, 7294588), (322, 6818854), (329, 6673772), (482, 4555334), (602, 3647294), (644, 3409427), (658, 3336886), (964, 2277667), (989, 2220092), (1081, 2031148), (1127, 1948244), (1204, 1823647), (1316, 1668443), (1687, 1301524), (1978, 1110046), (2021, 1086428), (2107, 1042084), (2162, 1015574), (2254, 974122), (2303, 953396), (3374, 650762), (3956, 555023), (4042, 543214), (4214, 521042), (4324, 507787), (4508, 487061), (4606, 476698), (5543, 396116), (6748, 325381), (6923, 317156), (7567, 290164), (8084, 271607), (8428, 260521), (9212, 238349), (10363, 211876), (11086, 198058), (11327, 193844), (11809, 185932), (13846, 158578), (14147, 155204), (15134, 145082), (20726, 105938), (22172, 99029), (22654, 96922), (23618, 92966), (27692, 79289), (28294, 77602), (30268, 72541), (38801, 56588), (41452, 52969), (45308, 48461), (46483, 47236)]