197437760

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1531}}^1$

素因数の和:1592

約数の個数: 112

約数和(自身を含む): 522988032

約数和(自身を除く): 325550272

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 806, 832, 992, 1040, 1240, 1531, 1612, 1984, 2015, 2080, 2480, 3062, 3224, 4030, 4160, 4960, 6124, 6448, 7655, 8060, 9920, 12248, 12896, 15310, 16120, 19903, 24496, 25792, 30620, 32240, 39806, 47461, 48992, 61240, 64480, 79612, 94922, 97984, 99515, 122480, 128960, 159224, 189844, 199030, 237305, 244960, 318448, 379688, 398060, 474610, 489920, 616993, 636896, 759376, 796120, 949220, 1233986, 1273792, 1518752, 1592240, 1898440, 2467972, 3037504, 3084965, 3184480, 3796880, 4935944, 6169930, 6368960, 7593760, 9871888, 12339860, 15187520, 19743776, 24679720, 39487552, 49359440, 98718880, 197437760]

約数ペア:

[(1, 197437760), (2, 98718880), (4, 49359440), (5, 39487552), (8, 24679720), (10, 19743776), (13, 15187520), (16, 12339860), (20, 9871888), (26, 7593760), (31, 6368960), (32, 6169930), (40, 4935944), (52, 3796880), (62, 3184480), (64, 3084965), (65, 3037504), (80, 2467972), (104, 1898440), (124, 1592240), (130, 1518752), (155, 1273792), (160, 1233986), (208, 949220), (248, 796120), (260, 759376), (310, 636896), (320, 616993), (403, 489920), (416, 474610), (496, 398060), (520, 379688), (620, 318448), (806, 244960), (832, 237305), (992, 199030), (1040, 189844), (1240, 159224), (1531, 128960), (1612, 122480), (1984, 99515), (2015, 97984), (2080, 94922), (2480, 79612), (3062, 64480), (3224, 61240), (4030, 48992), (4160, 47461), (4960, 39806), (6124, 32240), (6448, 30620), (7655, 25792), (8060, 24496), (9920, 19903), (12248, 16120), (12896, 15310)]