207409410

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19697}}^1$

素因数の和:19729

約数の個数: 80

約数和(自身を含む): 600631416

約数和(自身を除く): 393222006

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 270, 351, 390, 405, 585, 702, 810, 1053, 1170, 1755, 2106, 3510, 5265, 10530, 19697, 39394, 59091, 98485, 118182, 177273, 196970, 256061, 295455, 354546, 512122, 531819, 590910, 768183, 886365, 1063638, 1280305, 1536366, 1595457, 1772730, 2304549, 2560610, 2659095, 3190914, 3840915, 4609098, 5318190, 6913647, 7681830, 7977285, 11522745, 13827294, 15954570, 20740941, 23045490, 34568235, 41481882, 69136470, 103704705, 207409410]

約数ペア:

[(1, 207409410), (2, 103704705), (3, 69136470), (5, 41481882), (6, 34568235), (9, 23045490), (10, 20740941), (13, 15954570), (15, 13827294), (18, 11522745), (26, 7977285), (27, 7681830), (30, 6913647), (39, 5318190), (45, 4609098), (54, 3840915), (65, 3190914), (78, 2659095), (81, 2560610), (90, 2304549), (117, 1772730), (130, 1595457), (135, 1536366), (162, 1280305), (195, 1063638), (234, 886365), (270, 768183), (351, 590910), (390, 531819), (405, 512122), (585, 354546), (702, 295455), (810, 256061), (1053, 196970), (1170, 177273), (1755, 118182), (2106, 98485), (3510, 59091), (5265, 39394), (10530, 19697)]