217412208

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{38713}}^1$

素因数の和:38743

約数の個数: 80

約数和(自身を含む): 672075040

約数和(自身を除く): 454662832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 144, 156, 208, 216, 234, 312, 351, 432, 468, 624, 702, 936, 1404, 1872, 2808, 5616, 38713, 77426, 116139, 154852, 232278, 309704, 348417, 464556, 503269, 619408, 696834, 929112, 1006538, 1045251, 1393668, 1509807, 1858224, 2013076, 2090502, 2787336, 3019614, 4026152, 4181004, 4529421, 5574672, 6039228, 8052304, 8362008, 9058842, 12078456, 13588263, 16724016, 18117684, 24156912, 27176526, 36235368, 54353052, 72470736, 108706104, 217412208]

約数ペア:

[(1, 217412208), (2, 108706104), (3, 72470736), (4, 54353052), (6, 36235368), (8, 27176526), (9, 24156912), (12, 18117684), (13, 16724016), (16, 13588263), (18, 12078456), (24, 9058842), (26, 8362008), (27, 8052304), (36, 6039228), (39, 5574672), (48, 4529421), (52, 4181004), (54, 4026152), (72, 3019614), (78, 2787336), (104, 2090502), (108, 2013076), (117, 1858224), (144, 1509807), (156, 1393668), (208, 1045251), (216, 1006538), (234, 929112), (312, 696834), (351, 619408), (432, 503269), (468, 464556), (624, 348417), (702, 309704), (936, 232278), (1404, 154852), (1872, 116139), (2808, 77426), (5616, 38713)]