216366984

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{52721}}^1$

素因数の和:52755

約数の個数: 64

約数和(自身を含む): 632664000

約数和(自身を除く): 416297016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 52721, 105442, 158163, 210884, 316326, 421768, 474489, 632652, 948978, 1001699, 1265304, 1423467, 1897956, 2003398, 2846934, 3005097, 3795912, 4006796, 5693868, 6010194, 8013592, 9015291, 11387736, 12020388, 18030582, 24040776, 27045873, 36061164, 54091746, 72122328, 108183492, 216366984]

約数ペア:

[(1, 216366984), (2, 108183492), (3, 72122328), (4, 54091746), (6, 36061164), (8, 27045873), (9, 24040776), (12, 18030582), (18, 12020388), (19, 11387736), (24, 9015291), (27, 8013592), (36, 6010194), (38, 5693868), (54, 4006796), (57, 3795912), (72, 3005097), (76, 2846934), (108, 2003398), (114, 1897956), (152, 1423467), (171, 1265304), (216, 1001699), (228, 948978), (342, 632652), (456, 474489), (513, 421768), (684, 316326), (1026, 210884), (1368, 158163), (2052, 105442), (4104, 52721)]