198818748

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{2659}}^1$

素因数の和:2767

約数の個数: 72

約数和(自身を含む): 526722560

約数和(自身を除く): 327903812

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 67, 93, 124, 134, 186, 201, 268, 279, 372, 402, 558, 603, 804, 1116, 1206, 2077, 2412, 2659, 4154, 5318, 6231, 7977, 8308, 10636, 12462, 15954, 18693, 23931, 24924, 31908, 37386, 47862, 74772, 82429, 95724, 164858, 178153, 247287, 329716, 356306, 494574, 534459, 712612, 741861, 989148, 1068918, 1483722, 1603377, 2137836, 2967444, 3206754, 5522743, 6413508, 11045486, 16568229, 22090972, 33136458, 49704687, 66272916, 99409374, 198818748]

約数ペア:

[(1, 198818748), (2, 99409374), (3, 66272916), (4, 49704687), (6, 33136458), (9, 22090972), (12, 16568229), (18, 11045486), (31, 6413508), (36, 5522743), (62, 3206754), (67, 2967444), (93, 2137836), (124, 1603377), (134, 1483722), (186, 1068918), (201, 989148), (268, 741861), (279, 712612), (372, 534459), (402, 494574), (558, 356306), (603, 329716), (804, 247287), (1116, 178153), (1206, 164858), (2077, 95724), (2412, 82429), (2659, 74772), (4154, 47862), (5318, 37386), (6231, 31908), (7977, 24924), (8308, 23931), (10636, 18693), (12462, 15954)]