221601642

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{8971}}^1$

素因数の和:9178

約数の個数: 32

約数和(自身を含む): 465108480

約数和(自身を除く): 243506838

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 179, 358, 537, 1074, 4117, 8234, 8971, 12351, 17942, 24702, 26913, 53826, 206333, 412666, 618999, 1237998, 1605809, 3211618, 4817427, 9634854, 36933607, 73867214, 110800821, 221601642]

約数ペア:

[(1, 221601642), (2, 110800821), (3, 73867214), (6, 36933607), (23, 9634854), (46, 4817427), (69, 3211618), (138, 1605809), (179, 1237998), (358, 618999), (537, 412666), (1074, 206333), (4117, 53826), (8234, 26913), (8971, 24702), (12351, 17942)]