201264340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:325

約数の個数: 96

約数和(自身を含む): 464486400

約数和(自身を除く): 263222060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 59, 76, 94, 95, 118, 188, 190, 191, 235, 236, 295, 380, 382, 470, 590, 764, 893, 940, 955, 1121, 1180, 1786, 1910, 2242, 2773, 3572, 3629, 3820, 4465, 4484, 5546, 5605, 7258, 8930, 8977, 11092, 11210, 11269, 13865, 14516, 17860, 17954, 18145, 22420, 22538, 27730, 35908, 36290, 44885, 45076, 52687, 55460, 56345, 72580, 89770, 105374, 112690, 170563, 179540, 210748, 214111, 225380, 263435, 341126, 428222, 526870, 529643, 682252, 852815, 856444, 1053740, 1059286, 1070555, 1705630, 2118572, 2141110, 2648215, 3411260, 4282220, 5296430, 10063217, 10592860, 20126434, 40252868, 50316085, 100632170, 201264340]

約数ペア:

[(1, 201264340), (2, 100632170), (4, 50316085), (5, 40252868), (10, 20126434), (19, 10592860), (20, 10063217), (38, 5296430), (47, 4282220), (59, 3411260), (76, 2648215), (94, 2141110), (95, 2118572), (118, 1705630), (188, 1070555), (190, 1059286), (191, 1053740), (235, 856444), (236, 852815), (295, 682252), (380, 529643), (382, 526870), (470, 428222), (590, 341126), (764, 263435), (893, 225380), (940, 214111), (955, 210748), (1121, 179540), (1180, 170563), (1786, 112690), (1910, 105374), (2242, 89770), (2773, 72580), (3572, 56345), (3629, 55460), (3820, 52687), (4465, 45076), (4484, 44885), (5546, 36290), (5605, 35908), (7258, 27730), (8930, 22538), (8977, 22420), (11092, 18145), (11210, 17954), (11269, 17860), (13865, 14516)]