211234590

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2521}}^1$

素因数の和:2567

約数の個数: 144

約数和(自身を含む): 672768720

約数和(自身を除く): 461534130

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 49, 57, 63, 70, 90, 95, 98, 105, 114, 126, 133, 147, 171, 190, 210, 245, 266, 285, 294, 315, 342, 399, 441, 490, 570, 630, 665, 735, 798, 855, 882, 931, 1197, 1330, 1470, 1710, 1862, 1995, 2205, 2394, 2521, 2793, 3990, 4410, 4655, 5042, 5586, 5985, 7563, 8379, 9310, 11970, 12605, 13965, 15126, 16758, 17647, 22689, 25210, 27930, 35294, 37815, 41895, 45378, 47899, 52941, 75630, 83790, 88235, 95798, 105882, 113445, 123529, 143697, 158823, 176470, 226890, 239495, 247058, 264705, 287394, 317646, 335293, 370587, 431091, 478990, 529410, 617645, 670586, 718485, 741174, 794115, 862182, 1005879, 1111761, 1235290, 1436970, 1588230, 1676465, 1852935, 2011758, 2155455, 2223522, 2347051, 3017637, 3352930, 3705870, 4310910, 4694102, 5029395, 5558805, 6035274, 7041153, 10058790, 11117610, 11735255, 14082306, 15088185, 21123459, 23470510, 30176370, 35205765, 42246918, 70411530, 105617295, 211234590]

約数ペア:

[(1, 211234590), (2, 105617295), (3, 70411530), (5, 42246918), (6, 35205765), (7, 30176370), (9, 23470510), (10, 21123459), (14, 15088185), (15, 14082306), (18, 11735255), (19, 11117610), (21, 10058790), (30, 7041153), (35, 6035274), (38, 5558805), (42, 5029395), (45, 4694102), (49, 4310910), (57, 3705870), (63, 3352930), (70, 3017637), (90, 2347051), (95, 2223522), (98, 2155455), (105, 2011758), (114, 1852935), (126, 1676465), (133, 1588230), (147, 1436970), (171, 1235290), (190, 1111761), (210, 1005879), (245, 862182), (266, 794115), (285, 741174), (294, 718485), (315, 670586), (342, 617645), (399, 529410), (441, 478990), (490, 431091), (570, 370587), (630, 335293), (665, 317646), (735, 287394), (798, 264705), (855, 247058), (882, 239495), (931, 226890), (1197, 176470), (1330, 158823), (1470, 143697), (1710, 123529), (1862, 113445), (1995, 105882), (2205, 95798), (2394, 88235), (2521, 83790), (2793, 75630), (3990, 52941), (4410, 47899), (4655, 45378), (5042, 41895), (5586, 37815), (5985, 35294), (7563, 27930), (8379, 25210), (9310, 22689), (11970, 17647), (12605, 16758), (13965, 15126)]