198346512

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{499}}^1$

素因数の和:550

約数の個数: 180

約数和(自身を含む): 646722000

約数和(自身を除く): 448375488

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 49, 52, 56, 78, 84, 91, 98, 104, 112, 147, 156, 168, 169, 182, 196, 208, 273, 294, 312, 336, 338, 364, 392, 499, 507, 546, 588, 624, 637, 676, 728, 784, 998, 1014, 1092, 1176, 1183, 1274, 1352, 1456, 1497, 1911, 1996, 2028, 2184, 2352, 2366, 2548, 2704, 2994, 3493, 3549, 3822, 3992, 4056, 4368, 4732, 5096, 5988, 6487, 6986, 7098, 7644, 7984, 8112, 8281, 9464, 10192, 10479, 11976, 12974, 13972, 14196, 15288, 16562, 18928, 19461, 20958, 23952, 24451, 24843, 25948, 27944, 28392, 30576, 33124, 38922, 41916, 45409, 48902, 49686, 51896, 55888, 56784, 66248, 73353, 77844, 83832, 84331, 90818, 97804, 99372, 103792, 132496, 136227, 146706, 155688, 167664, 168662, 181636, 195608, 198744, 252993, 272454, 293412, 311376, 317863, 337324, 363272, 391216, 397488, 505986, 544908, 586824, 590317, 635726, 674648, 726544, 953589, 1011972, 1089816, 1173648, 1180634, 1271452, 1349296, 1770951, 1907178, 2023944, 2179632, 2361268, 2542904, 3541902, 3814356, 4047888, 4132219, 4722536, 5085808, 7083804, 7628712, 8264438, 9445072, 12396657, 14167608, 15257424, 16528876, 24793314, 28335216, 33057752, 49586628, 66115504, 99173256, 198346512]

約数ペア:

[(1, 198346512), (2, 99173256), (3, 66115504), (4, 49586628), (6, 33057752), (7, 28335216), (8, 24793314), (12, 16528876), (13, 15257424), (14, 14167608), (16, 12396657), (21, 9445072), (24, 8264438), (26, 7628712), (28, 7083804), (39, 5085808), (42, 4722536), (48, 4132219), (49, 4047888), (52, 3814356), (56, 3541902), (78, 2542904), (84, 2361268), (91, 2179632), (98, 2023944), (104, 1907178), (112, 1770951), (147, 1349296), (156, 1271452), (168, 1180634), (169, 1173648), (182, 1089816), (196, 1011972), (208, 953589), (273, 726544), (294, 674648), (312, 635726), (336, 590317), (338, 586824), (364, 544908), (392, 505986), (499, 397488), (507, 391216), (546, 363272), (588, 337324), (624, 317863), (637, 311376), (676, 293412), (728, 272454), (784, 252993), (998, 198744), (1014, 195608), (1092, 181636), (1176, 168662), (1183, 167664), (1274, 155688), (1352, 146706), (1456, 136227), (1497, 132496), (1911, 103792), (1996, 99372), (2028, 97804), (2184, 90818), (2352, 84331), (2366, 83832), (2548, 77844), (2704, 73353), (2994, 66248), (3493, 56784), (3549, 55888), (3822, 51896), (3992, 49686), (4056, 48902), (4368, 45409), (4732, 41916), (5096, 38922), (5988, 33124), (6487, 30576), (6986, 28392), (7098, 27944), (7644, 25948), (7984, 24843), (8112, 24451), (8281, 23952), (9464, 20958), (10192, 19461), (10479, 18928), (11976, 16562), (12974, 15288), (13972, 14196)]