221458224

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18679}}^1$

素因数の和:18722

約数の個数: 80

約数和(自身を含む): 648569600

約数和(自身を除く): 427111376

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 38, 39, 48, 52, 57, 76, 78, 104, 114, 152, 156, 208, 228, 247, 304, 312, 456, 494, 624, 741, 912, 988, 1482, 1976, 2964, 3952, 5928, 11856, 18679, 37358, 56037, 74716, 112074, 149432, 224148, 242827, 298864, 354901, 448296, 485654, 709802, 728481, 896592, 971308, 1064703, 1419604, 1456962, 1942616, 2129406, 2839208, 2913924, 3885232, 4258812, 4613713, 5678416, 5827848, 8517624, 9227426, 11655696, 13841139, 17035248, 18454852, 27682278, 36909704, 55364556, 73819408, 110729112, 221458224]

約数ペア:

[(1, 221458224), (2, 110729112), (3, 73819408), (4, 55364556), (6, 36909704), (8, 27682278), (12, 18454852), (13, 17035248), (16, 13841139), (19, 11655696), (24, 9227426), (26, 8517624), (38, 5827848), (39, 5678416), (48, 4613713), (52, 4258812), (57, 3885232), (76, 2913924), (78, 2839208), (104, 2129406), (114, 1942616), (152, 1456962), (156, 1419604), (208, 1064703), (228, 971308), (247, 896592), (304, 728481), (312, 709802), (456, 485654), (494, 448296), (624, 354901), (741, 298864), (912, 242827), (988, 224148), (1482, 149432), (1976, 112074), (2964, 74716), (3952, 56037), (5928, 37358), (11856, 18679)]