221232216

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{1663}}^1$

素因数の和:1936

約数の個数: 64

約数和(自身を含む): 579870720

約数和(自身を除く): 358638504

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 241, 276, 482, 552, 723, 964, 1446, 1663, 1928, 2892, 3326, 4989, 5543, 5784, 6652, 9978, 11086, 13304, 16629, 19956, 22172, 33258, 38249, 39912, 44344, 66516, 76498, 114747, 133032, 152996, 229494, 305992, 400783, 458988, 801566, 917976, 1202349, 1603132, 2404698, 3206264, 4809396, 9218009, 9618792, 18436018, 27654027, 36872036, 55308054, 73744072, 110616108, 221232216]

約数ペア:

[(1, 221232216), (2, 110616108), (3, 73744072), (4, 55308054), (6, 36872036), (8, 27654027), (12, 18436018), (23, 9618792), (24, 9218009), (46, 4809396), (69, 3206264), (92, 2404698), (138, 1603132), (184, 1202349), (241, 917976), (276, 801566), (482, 458988), (552, 400783), (723, 305992), (964, 229494), (1446, 152996), (1663, 133032), (1928, 114747), (2892, 76498), (3326, 66516), (4989, 44344), (5543, 39912), (5784, 38249), (6652, 33258), (9978, 22172), (11086, 19956), (13304, 16629)]