215697552

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{7213}}^1$

素因数の和:7320

約数の個数: 80

約数和(自身を含む): 644065920

約数和(自身を除く): 428368368

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 89, 112, 168, 178, 267, 336, 356, 534, 623, 712, 1068, 1246, 1424, 1869, 2136, 2492, 3738, 4272, 4984, 7213, 7476, 9968, 14426, 14952, 21639, 28852, 29904, 43278, 50491, 57704, 86556, 100982, 115408, 151473, 173112, 201964, 302946, 346224, 403928, 605892, 641957, 807856, 1211784, 1283914, 1925871, 2423568, 2567828, 3851742, 4493699, 5135656, 7703484, 8987398, 10271312, 13481097, 15406968, 17974796, 26962194, 30813936, 35949592, 53924388, 71899184, 107848776, 215697552]

約数ペア:

[(1, 215697552), (2, 107848776), (3, 71899184), (4, 53924388), (6, 35949592), (7, 30813936), (8, 26962194), (12, 17974796), (14, 15406968), (16, 13481097), (21, 10271312), (24, 8987398), (28, 7703484), (42, 5135656), (48, 4493699), (56, 3851742), (84, 2567828), (89, 2423568), (112, 1925871), (168, 1283914), (178, 1211784), (267, 807856), (336, 641957), (356, 605892), (534, 403928), (623, 346224), (712, 302946), (1068, 201964), (1246, 173112), (1424, 151473), (1869, 115408), (2136, 100982), (2492, 86556), (3738, 57704), (4272, 50491), (4984, 43278), (7213, 29904), (7476, 28852), (9968, 21639), (14426, 14952)]