221357016

素因数分解:

$2^3\times 3^3\times {\mathrm{83}}^1\times {\mathrm{12347}}^1$

素因数の和:12445

約数の個数: 64

約数和(自身を含む): 622339200

約数和(自身を除く): 400982184

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 83, 108, 166, 216, 249, 332, 498, 664, 747, 996, 1494, 1992, 2241, 2988, 4482, 5976, 8964, 12347, 17928, 24694, 37041, 49388, 74082, 98776, 111123, 148164, 222246, 296328, 333369, 444492, 666738, 888984, 1024801, 1333476, 2049602, 2666952, 3074403, 4099204, 6148806, 8198408, 9223209, 12297612, 18446418, 24595224, 27669627, 36892836, 55339254, 73785672, 110678508, 221357016]

約数ペア:

[(1, 221357016), (2, 110678508), (3, 73785672), (4, 55339254), (6, 36892836), (8, 27669627), (9, 24595224), (12, 18446418), (18, 12297612), (24, 9223209), (27, 8198408), (36, 6148806), (54, 4099204), (72, 3074403), (83, 2666952), (108, 2049602), (166, 1333476), (216, 1024801), (249, 888984), (332, 666738), (498, 444492), (664, 333369), (747, 296328), (996, 222246), (1494, 148164), (1992, 111123), (2241, 98776), (2988, 74082), (4482, 49388), (5976, 37041), (8964, 24694), (12347, 17928)]