208986588

素因数分解:

$2^2\times 3^3\times {\mathrm{103}}^1\times {\mathrm{18787}}^1$

素因数の和:18903

約数の個数: 48

約数和(自身を含む): 547106560

約数和(自身を除く): 338119972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 103, 108, 206, 309, 412, 618, 927, 1236, 1854, 2781, 3708, 5562, 11124, 18787, 37574, 56361, 75148, 112722, 169083, 225444, 338166, 507249, 676332, 1014498, 1935061, 2028996, 3870122, 5805183, 7740244, 11610366, 17415549, 23220732, 34831098, 52246647, 69662196, 104493294, 208986588]

約数ペア:

[(1, 208986588), (2, 104493294), (3, 69662196), (4, 52246647), (6, 34831098), (9, 23220732), (12, 17415549), (18, 11610366), (27, 7740244), (36, 5805183), (54, 3870122), (103, 2028996), (108, 1935061), (206, 1014498), (309, 676332), (412, 507249), (618, 338166), (927, 225444), (1236, 169083), (1854, 112722), (2781, 75148), (3708, 56361), (5562, 37574), (11124, 18787)]