221069904

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{2239}}^1$

素因数の和:2289

約数の個数: 120

約数和(自身を含む): 664957440

約数和(自身を除く): 443887536

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 33, 34, 44, 48, 51, 66, 68, 88, 102, 121, 132, 136, 176, 187, 204, 242, 264, 272, 363, 374, 408, 484, 528, 561, 726, 748, 816, 968, 1122, 1452, 1496, 1936, 2057, 2239, 2244, 2904, 2992, 4114, 4478, 4488, 5808, 6171, 6717, 8228, 8956, 8976, 12342, 13434, 16456, 17912, 24629, 24684, 26868, 32912, 35824, 38063, 49258, 49368, 53736, 73887, 76126, 98516, 98736, 107472, 114189, 147774, 152252, 197032, 228378, 270919, 295548, 304504, 394064, 418693, 456756, 541838, 591096, 609008, 812757, 837386, 913512, 1083676, 1182192, 1256079, 1625514, 1674772, 1827024, 2167352, 2512158, 3251028, 3349544, 4334704, 4605623, 5024316, 6502056, 6699088, 9211246, 10048632, 13004112, 13816869, 18422492, 20097264, 27633738, 36844984, 55267476, 73689968, 110534952, 221069904]

約数ペア:

[(1, 221069904), (2, 110534952), (3, 73689968), (4, 55267476), (6, 36844984), (8, 27633738), (11, 20097264), (12, 18422492), (16, 13816869), (17, 13004112), (22, 10048632), (24, 9211246), (33, 6699088), (34, 6502056), (44, 5024316), (48, 4605623), (51, 4334704), (66, 3349544), (68, 3251028), (88, 2512158), (102, 2167352), (121, 1827024), (132, 1674772), (136, 1625514), (176, 1256079), (187, 1182192), (204, 1083676), (242, 913512), (264, 837386), (272, 812757), (363, 609008), (374, 591096), (408, 541838), (484, 456756), (528, 418693), (561, 394064), (726, 304504), (748, 295548), (816, 270919), (968, 228378), (1122, 197032), (1452, 152252), (1496, 147774), (1936, 114189), (2057, 107472), (2239, 98736), (2244, 98516), (2904, 76126), (2992, 73887), (4114, 53736), (4478, 49368), (4488, 49258), (5808, 38063), (6171, 35824), (6717, 32912), (8228, 26868), (8956, 24684), (8976, 24629), (12342, 17912), (13434, 16456)]