195704190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17971}}^1$

素因数の和:18006

約数の個数: 72

約数和(自身を含む): 559324584

約数和(自身を除く): 363620394

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 121, 165, 198, 242, 330, 363, 495, 605, 726, 990, 1089, 1210, 1815, 2178, 3630, 5445, 10890, 17971, 35942, 53913, 89855, 107826, 161739, 179710, 197681, 269565, 323478, 395362, 539130, 593043, 808695, 988405, 1186086, 1617390, 1779129, 1976810, 2174491, 2965215, 3558258, 4348982, 5930430, 6523473, 8895645, 10872455, 13046946, 17791290, 19570419, 21744910, 32617365, 39140838, 65234730, 97852095, 195704190]

約数ペア:

[(1, 195704190), (2, 97852095), (3, 65234730), (5, 39140838), (6, 32617365), (9, 21744910), (10, 19570419), (11, 17791290), (15, 13046946), (18, 10872455), (22, 8895645), (30, 6523473), (33, 5930430), (45, 4348982), (55, 3558258), (66, 2965215), (90, 2174491), (99, 1976810), (110, 1779129), (121, 1617390), (165, 1186086), (198, 988405), (242, 808695), (330, 593043), (363, 539130), (495, 395362), (605, 323478), (726, 269565), (990, 197681), (1089, 179710), (1210, 161739), (1815, 107826), (2178, 89855), (3630, 53913), (5445, 35942), (10890, 17971)]