217605570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:289

約数の個数: 192

約数和(自身を含む): 668787840

約数和(自身を除く): 451182270

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 49, 59, 65, 70, 78, 91, 98, 105, 118, 130, 147, 177, 182, 193, 195, 210, 245, 273, 294, 295, 354, 386, 390, 413, 455, 490, 546, 579, 590, 637, 735, 767, 826, 885, 910, 965, 1158, 1239, 1274, 1351, 1365, 1470, 1534, 1770, 1911, 1930, 2065, 2301, 2478, 2509, 2702, 2730, 2891, 2895, 3185, 3822, 3835, 4053, 4130, 4602, 5018, 5369, 5782, 5790, 6195, 6370, 6755, 7527, 7670, 8106, 8673, 9457, 9555, 10738, 11387, 11505, 12390, 12545, 13510, 14455, 15054, 16107, 17346, 17563, 18914, 19110, 20265, 22774, 23010, 25090, 26845, 28371, 28910, 32214, 34161, 35126, 37583, 37635, 40530, 43365, 47285, 52689, 53690, 56742, 56935, 68322, 75166, 75270, 79709, 80535, 86730, 87815, 94570, 105378, 112749, 113870, 122941, 141855, 148031, 159418, 161070, 170805, 175630, 187915, 225498, 239127, 245882, 263445, 283710, 296062, 341610, 368823, 375830, 398545, 444093, 478254, 526890, 557963, 563745, 614705, 737646, 740155, 797090, 888186, 1036217, 1115926, 1127490, 1195635, 1229410, 1480310, 1673889, 1844115, 2072434, 2220465, 2391270, 2789815, 3108651, 3347778, 3688230, 4440930, 5181085, 5579630, 6217302, 7253519, 8369445, 10362170, 14507038, 15543255, 16738890, 21760557, 31086510, 36267595, 43521114, 72535190, 108802785, 217605570]

約数ペア:

[(1, 217605570), (2, 108802785), (3, 72535190), (5, 43521114), (6, 36267595), (7, 31086510), (10, 21760557), (13, 16738890), (14, 15543255), (15, 14507038), (21, 10362170), (26, 8369445), (30, 7253519), (35, 6217302), (39, 5579630), (42, 5181085), (49, 4440930), (59, 3688230), (65, 3347778), (70, 3108651), (78, 2789815), (91, 2391270), (98, 2220465), (105, 2072434), (118, 1844115), (130, 1673889), (147, 1480310), (177, 1229410), (182, 1195635), (193, 1127490), (195, 1115926), (210, 1036217), (245, 888186), (273, 797090), (294, 740155), (295, 737646), (354, 614705), (386, 563745), (390, 557963), (413, 526890), (455, 478254), (490, 444093), (546, 398545), (579, 375830), (590, 368823), (637, 341610), (735, 296062), (767, 283710), (826, 263445), (885, 245882), (910, 239127), (965, 225498), (1158, 187915), (1239, 175630), (1274, 170805), (1351, 161070), (1365, 159418), (1470, 148031), (1534, 141855), (1770, 122941), (1911, 113870), (1930, 112749), (2065, 105378), (2301, 94570), (2478, 87815), (2509, 86730), (2702, 80535), (2730, 79709), (2891, 75270), (2895, 75166), (3185, 68322), (3822, 56935), (3835, 56742), (4053, 53690), (4130, 52689), (4602, 47285), (5018, 43365), (5369, 40530), (5782, 37635), (5790, 37583), (6195, 35126), (6370, 34161), (6755, 32214), (7527, 28910), (7670, 28371), (8106, 26845), (8673, 25090), (9457, 23010), (9555, 22774), (10738, 20265), (11387, 19110), (11505, 18914), (12390, 17563), (12545, 17346), (13510, 16107), (14455, 15054)]