197678910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:175

約数の個数: 192

約数和(自身を含む): 579156480

約数和(自身を除く): 381477570

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 59, 65, 66, 71, 78, 110, 118, 121, 130, 142, 143, 165, 177, 195, 213, 242, 286, 295, 330, 354, 355, 363, 390, 426, 429, 590, 605, 649, 710, 715, 726, 767, 781, 858, 885, 923, 1065, 1210, 1298, 1430, 1534, 1562, 1573, 1770, 1815, 1846, 1947, 2130, 2145, 2301, 2343, 2769, 3146, 3245, 3630, 3835, 3894, 3905, 4189, 4290, 4602, 4615, 4686, 4719, 5538, 6490, 7139, 7670, 7810, 7865, 8378, 8437, 8591, 9230, 9438, 9735, 10153, 11505, 11715, 12567, 13845, 14278, 15730, 16874, 17182, 19470, 20306, 20945, 21417, 23010, 23430, 23595, 25134, 25311, 25773, 27690, 30459, 35695, 41890, 42185, 42834, 42955, 46079, 47190, 50622, 50765, 51546, 54457, 60918, 62835, 71390, 84370, 85910, 92158, 92807, 101530, 107085, 108914, 111683, 125670, 126555, 128865, 138237, 152295, 163371, 185614, 214170, 223366, 230395, 253110, 257730, 272285, 276474, 278421, 304590, 326742, 335049, 460790, 464035, 506869, 544570, 556842, 558415, 599027, 670098, 691185, 816855, 928070, 1013738, 1116830, 1198054, 1382370, 1392105, 1520607, 1633710, 1675245, 1797081, 2534345, 2784210, 2995135, 3041214, 3350490, 3594162, 5068690, 5990270, 6589297, 7603035, 8985405, 13178594, 15206070, 17970810, 19767891, 32946485, 39535782, 65892970, 98839455, 197678910]

約数ペア:

[(1, 197678910), (2, 98839455), (3, 65892970), (5, 39535782), (6, 32946485), (10, 19767891), (11, 17970810), (13, 15206070), (15, 13178594), (22, 8985405), (26, 7603035), (30, 6589297), (33, 5990270), (39, 5068690), (55, 3594162), (59, 3350490), (65, 3041214), (66, 2995135), (71, 2784210), (78, 2534345), (110, 1797081), (118, 1675245), (121, 1633710), (130, 1520607), (142, 1392105), (143, 1382370), (165, 1198054), (177, 1116830), (195, 1013738), (213, 928070), (242, 816855), (286, 691185), (295, 670098), (330, 599027), (354, 558415), (355, 556842), (363, 544570), (390, 506869), (426, 464035), (429, 460790), (590, 335049), (605, 326742), (649, 304590), (710, 278421), (715, 276474), (726, 272285), (767, 257730), (781, 253110), (858, 230395), (885, 223366), (923, 214170), (1065, 185614), (1210, 163371), (1298, 152295), (1430, 138237), (1534, 128865), (1562, 126555), (1573, 125670), (1770, 111683), (1815, 108914), (1846, 107085), (1947, 101530), (2130, 92807), (2145, 92158), (2301, 85910), (2343, 84370), (2769, 71390), (3146, 62835), (3245, 60918), (3630, 54457), (3835, 51546), (3894, 50765), (3905, 50622), (4189, 47190), (4290, 46079), (4602, 42955), (4615, 42834), (4686, 42185), (4719, 41890), (5538, 35695), (6490, 30459), (7139, 27690), (7670, 25773), (7810, 25311), (7865, 25134), (8378, 23595), (8437, 23430), (8591, 23010), (9230, 21417), (9438, 20945), (9735, 20306), (10153, 19470), (11505, 17182), (11715, 16874), (12567, 15730), (13845, 14278)]