199995984

素因数分解:

$2^4\times 3^2\times {\mathrm{179}}^1\times {\mathrm{7759}}^1$

素因数の和:7952

約数の個数: 60

約数和(自身を含む): 562910400

約数和(自身を除く): 362914416

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 179, 358, 537, 716, 1074, 1432, 1611, 2148, 2864, 3222, 4296, 6444, 7759, 8592, 12888, 15518, 23277, 25776, 31036, 46554, 62072, 69831, 93108, 124144, 139662, 186216, 279324, 372432, 558648, 1117296, 1388861, 2777722, 4166583, 5555444, 8333166, 11110888, 12499749, 16666332, 22221776, 24999498, 33332664, 49998996, 66665328, 99997992, 199995984]

約数ペア:

[(1, 199995984), (2, 99997992), (3, 66665328), (4, 49998996), (6, 33332664), (8, 24999498), (9, 22221776), (12, 16666332), (16, 12499749), (18, 11110888), (24, 8333166), (36, 5555444), (48, 4166583), (72, 2777722), (144, 1388861), (179, 1117296), (358, 558648), (537, 372432), (716, 279324), (1074, 186216), (1432, 139662), (1611, 124144), (2148, 93108), (2864, 69831), (3222, 62072), (4296, 46554), (6444, 31036), (7759, 25776), (8592, 23277), (12888, 15518)]