222328470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{81439}}^1$

素因数の和:81469

約数の個数: 64

約数和(自身を含む): 656732160

約数和(自身を除く): 434403690

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 81439, 162878, 244317, 407195, 488634, 570073, 814390, 1058707, 1140146, 1221585, 1710219, 2117414, 2443170, 2850365, 3176121, 3420438, 5293535, 5700730, 6352242, 7410949, 8551095, 10587070, 14821898, 15880605, 17102190, 22232847, 31761210, 37054745, 44465694, 74109490, 111164235, 222328470]

約数ペア:

[(1, 222328470), (2, 111164235), (3, 74109490), (5, 44465694), (6, 37054745), (7, 31761210), (10, 22232847), (13, 17102190), (14, 15880605), (15, 14821898), (21, 10587070), (26, 8551095), (30, 7410949), (35, 6352242), (39, 5700730), (42, 5293535), (65, 3420438), (70, 3176121), (78, 2850365), (91, 2443170), (105, 2117414), (130, 1710219), (182, 1221585), (195, 1140146), (210, 1058707), (273, 814390), (390, 570073), (455, 488634), (546, 407195), (910, 244317), (1365, 162878), (2730, 81439)]