197397480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{569}}^1$

素因数の和:656

約数の個数: 192

約数和(自身を含む): 701784000

約数和(自身を除く): 504386520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 59, 60, 70, 84, 98, 105, 118, 120, 140, 147, 168, 177, 196, 210, 236, 245, 280, 294, 295, 354, 392, 413, 420, 472, 490, 569, 588, 590, 708, 735, 826, 840, 885, 980, 1138, 1176, 1180, 1239, 1416, 1470, 1652, 1707, 1770, 1960, 2065, 2276, 2360, 2478, 2845, 2891, 2940, 3304, 3414, 3540, 3983, 4130, 4552, 4956, 5690, 5782, 5880, 6195, 6828, 7080, 7966, 8260, 8535, 8673, 9912, 11380, 11564, 11949, 12390, 13656, 14455, 15932, 16520, 17070, 17346, 19915, 22760, 23128, 23898, 24780, 27881, 28910, 31864, 33571, 34140, 34692, 39830, 43365, 47796, 49560, 55762, 57820, 59745, 67142, 68280, 69384, 79660, 83643, 86730, 95592, 100713, 111524, 115640, 119490, 134284, 139405, 159320, 167286, 167855, 173460, 201426, 223048, 234997, 238980, 268568, 278810, 334572, 335710, 346920, 402852, 418215, 469994, 477960, 503565, 557620, 669144, 671420, 704991, 805704, 836430, 939988, 1007130, 1115240, 1174985, 1342840, 1409982, 1644979, 1672860, 1879976, 2014260, 2349970, 2819964, 3289958, 3345720, 3524955, 4028520, 4699940, 4934937, 5639928, 6579916, 7049910, 8224895, 9399880, 9869874, 13159832, 14099820, 16449790, 19739748, 24674685, 28199640, 32899580, 39479496, 49349370, 65799160, 98698740, 197397480]

約数ペア:

[(1, 197397480), (2, 98698740), (3, 65799160), (4, 49349370), (5, 39479496), (6, 32899580), (7, 28199640), (8, 24674685), (10, 19739748), (12, 16449790), (14, 14099820), (15, 13159832), (20, 9869874), (21, 9399880), (24, 8224895), (28, 7049910), (30, 6579916), (35, 5639928), (40, 4934937), (42, 4699940), (49, 4028520), (56, 3524955), (59, 3345720), (60, 3289958), (70, 2819964), (84, 2349970), (98, 2014260), (105, 1879976), (118, 1672860), (120, 1644979), (140, 1409982), (147, 1342840), (168, 1174985), (177, 1115240), (196, 1007130), (210, 939988), (236, 836430), (245, 805704), (280, 704991), (294, 671420), (295, 669144), (354, 557620), (392, 503565), (413, 477960), (420, 469994), (472, 418215), (490, 402852), (569, 346920), (588, 335710), (590, 334572), (708, 278810), (735, 268568), (826, 238980), (840, 234997), (885, 223048), (980, 201426), (1138, 173460), (1176, 167855), (1180, 167286), (1239, 159320), (1416, 139405), (1470, 134284), (1652, 119490), (1707, 115640), (1770, 111524), (1960, 100713), (2065, 95592), (2276, 86730), (2360, 83643), (2478, 79660), (2845, 69384), (2891, 68280), (2940, 67142), (3304, 59745), (3414, 57820), (3540, 55762), (3983, 49560), (4130, 47796), (4552, 43365), (4956, 39830), (5690, 34692), (5782, 34140), (5880, 33571), (6195, 31864), (6828, 28910), (7080, 27881), (7966, 24780), (8260, 23898), (8535, 23128), (8673, 22760), (9912, 19915), (11380, 17346), (11564, 17070), (11949, 16520), (12390, 15932), (13656, 14455)]