221100516

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7499}}^1$

素因数の和:7535

約数の個数: 120

約数和(自身を含む): 711480000

約数和(自身を除く): 490379484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 81, 84, 91, 108, 117, 126, 156, 162, 182, 189, 234, 252, 273, 324, 351, 364, 378, 468, 546, 567, 702, 756, 819, 1053, 1092, 1134, 1404, 1638, 2106, 2268, 2457, 3276, 4212, 4914, 7371, 7499, 9828, 14742, 14998, 22497, 29484, 29996, 44994, 52493, 67491, 89988, 97487, 104986, 134982, 157479, 194974, 202473, 209972, 269964, 292461, 314958, 389948, 404946, 472437, 584922, 607419, 629916, 682409, 809892, 877383, 944874, 1169844, 1214838, 1364818, 1417311, 1754766, 1889748, 2047227, 2429676, 2632149, 2729636, 2834622, 3509532, 4094454, 4251933, 5264298, 5669244, 6141681, 7896447, 8188908, 8503866, 10528596, 12283362, 15792894, 17007732, 18425043, 24566724, 31585788, 36850086, 55275129, 73700172, 110550258, 221100516]

約数ペア:

[(1, 221100516), (2, 110550258), (3, 73700172), (4, 55275129), (6, 36850086), (7, 31585788), (9, 24566724), (12, 18425043), (13, 17007732), (14, 15792894), (18, 12283362), (21, 10528596), (26, 8503866), (27, 8188908), (28, 7896447), (36, 6141681), (39, 5669244), (42, 5264298), (52, 4251933), (54, 4094454), (63, 3509532), (78, 2834622), (81, 2729636), (84, 2632149), (91, 2429676), (108, 2047227), (117, 1889748), (126, 1754766), (156, 1417311), (162, 1364818), (182, 1214838), (189, 1169844), (234, 944874), (252, 877383), (273, 809892), (324, 682409), (351, 629916), (364, 607419), (378, 584922), (468, 472437), (546, 404946), (567, 389948), (702, 314958), (756, 292461), (819, 269964), (1053, 209972), (1092, 202473), (1134, 194974), (1404, 157479), (1638, 134982), (2106, 104986), (2268, 97487), (2457, 89988), (3276, 67491), (4212, 52493), (4914, 44994), (7371, 29996), (7499, 29484), (9828, 22497), (14742, 14998)]