188508728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{26387}}^1$

素因数の和:26459

約数の個数: 32

約数和(自身を含む): 379987200

約数和(自身を除く): 191478472

約数列:

[1, 2, 4, 8, 19, 38, 47, 76, 94, 152, 188, 376, 893, 1786, 3572, 7144, 26387, 52774, 105548, 211096, 501353, 1002706, 1240189, 2005412, 2480378, 4010824, 4960756, 9921512, 23563591, 47127182, 94254364, 188508728]

約数ペア:

[(1, 188508728), (2, 94254364), (4, 47127182), (8, 23563591), (19, 9921512), (38, 4960756), (47, 4010824), (76, 2480378), (94, 2005412), (152, 1240189), (188, 1002706), (376, 501353), (893, 211096), (1786, 105548), (3572, 52774), (7144, 26387)]