217550970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{263}}^1$

素因数の和:397

約数の個数: 192

約数和(自身を含む): 705729024

約数和(自身を除く): 488178054

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 101, 105, 117, 126, 130, 182, 195, 202, 210, 234, 263, 273, 303, 315, 390, 455, 505, 526, 546, 585, 606, 630, 707, 789, 819, 909, 910, 1010, 1170, 1313, 1315, 1365, 1414, 1515, 1578, 1638, 1818, 1841, 2121, 2367, 2626, 2630, 2730, 3030, 3419, 3535, 3682, 3939, 3945, 4095, 4242, 4545, 4734, 5523, 6363, 6565, 6838, 7070, 7878, 7890, 8190, 9090, 9191, 9205, 10257, 10605, 11046, 11817, 11835, 12726, 13130, 16569, 17095, 18382, 18410, 19695, 20514, 21210, 23634, 23670, 23933, 26563, 27573, 27615, 30771, 31815, 33138, 34190, 39390, 45955, 47866, 51285, 53126, 55146, 55230, 59085, 61542, 63630, 71799, 79689, 82719, 82845, 91910, 102570, 118170, 119665, 132815, 137865, 143598, 153855, 159378, 165438, 165690, 185941, 215397, 239067, 239330, 265630, 275730, 307710, 345319, 358995, 371882, 398445, 413595, 430794, 478134, 557823, 690638, 717990, 796890, 827190, 929705, 1035957, 1076985, 1115646, 1195335, 1673469, 1726595, 1859410, 2071914, 2153970, 2390670, 2417233, 2789115, 3107871, 3346938, 3453190, 4834466, 5179785, 5578230, 6215742, 7251699, 8367345, 10359570, 12086165, 14503398, 15539355, 16734690, 21755097, 24172330, 31078710, 36258495, 43510194, 72516990, 108775485, 217550970]

約数ペア:

[(1, 217550970), (2, 108775485), (3, 72516990), (5, 43510194), (6, 36258495), (7, 31078710), (9, 24172330), (10, 21755097), (13, 16734690), (14, 15539355), (15, 14503398), (18, 12086165), (21, 10359570), (26, 8367345), (30, 7251699), (35, 6215742), (39, 5578230), (42, 5179785), (45, 4834466), (63, 3453190), (65, 3346938), (70, 3107871), (78, 2789115), (90, 2417233), (91, 2390670), (101, 2153970), (105, 2071914), (117, 1859410), (126, 1726595), (130, 1673469), (182, 1195335), (195, 1115646), (202, 1076985), (210, 1035957), (234, 929705), (263, 827190), (273, 796890), (303, 717990), (315, 690638), (390, 557823), (455, 478134), (505, 430794), (526, 413595), (546, 398445), (585, 371882), (606, 358995), (630, 345319), (707, 307710), (789, 275730), (819, 265630), (909, 239330), (910, 239067), (1010, 215397), (1170, 185941), (1313, 165690), (1315, 165438), (1365, 159378), (1414, 153855), (1515, 143598), (1578, 137865), (1638, 132815), (1818, 119665), (1841, 118170), (2121, 102570), (2367, 91910), (2626, 82845), (2630, 82719), (2730, 79689), (3030, 71799), (3419, 63630), (3535, 61542), (3682, 59085), (3939, 55230), (3945, 55146), (4095, 53126), (4242, 51285), (4545, 47866), (4734, 45955), (5523, 39390), (6363, 34190), (6565, 33138), (6838, 31815), (7070, 30771), (7878, 27615), (7890, 27573), (8190, 26563), (9090, 23933), (9191, 23670), (9205, 23634), (10257, 21210), (10605, 20514), (11046, 19695), (11817, 18410), (11835, 18382), (12726, 17095), (13130, 16569)]