204772568

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{281}}^1$

素因数の和:338

約数の個数: 144

約数和(自身を含む): 529477560

約数和(自身を除く): 324704992

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 49, 52, 56, 77, 88, 91, 98, 104, 143, 154, 169, 182, 196, 281, 286, 308, 338, 364, 392, 539, 562, 572, 616, 637, 676, 728, 1001, 1078, 1124, 1144, 1183, 1274, 1352, 1859, 1967, 2002, 2156, 2248, 2366, 2548, 3091, 3653, 3718, 3934, 4004, 4312, 4732, 5096, 6182, 7007, 7306, 7436, 7868, 8008, 8281, 9464, 12364, 13013, 13769, 14014, 14612, 14872, 15736, 16562, 21637, 24728, 25571, 26026, 27538, 28028, 29224, 33124, 40183, 43274, 47489, 51142, 52052, 55076, 56056, 66248, 80366, 86548, 91091, 94978, 102284, 104104, 110152, 151459, 160732, 173096, 178997, 182182, 189956, 204568, 281281, 302918, 321464, 332423, 357994, 364364, 379912, 522379, 562562, 605836, 664846, 715988, 728728, 1044758, 1125124, 1211672, 1329692, 1431976, 1968967, 2089516, 2250248, 2326961, 2659384, 3656653, 3937934, 4179032, 4653922, 7313306, 7875868, 9307844, 14626612, 15751736, 18615688, 25596571, 29253224, 51193142, 102386284, 204772568]

約数ペア:

[(1, 204772568), (2, 102386284), (4, 51193142), (7, 29253224), (8, 25596571), (11, 18615688), (13, 15751736), (14, 14626612), (22, 9307844), (26, 7875868), (28, 7313306), (44, 4653922), (49, 4179032), (52, 3937934), (56, 3656653), (77, 2659384), (88, 2326961), (91, 2250248), (98, 2089516), (104, 1968967), (143, 1431976), (154, 1329692), (169, 1211672), (182, 1125124), (196, 1044758), (281, 728728), (286, 715988), (308, 664846), (338, 605836), (364, 562562), (392, 522379), (539, 379912), (562, 364364), (572, 357994), (616, 332423), (637, 321464), (676, 302918), (728, 281281), (1001, 204568), (1078, 189956), (1124, 182182), (1144, 178997), (1183, 173096), (1274, 160732), (1352, 151459), (1859, 110152), (1967, 104104), (2002, 102284), (2156, 94978), (2248, 91091), (2366, 86548), (2548, 80366), (3091, 66248), (3653, 56056), (3718, 55076), (3934, 52052), (4004, 51142), (4312, 47489), (4732, 43274), (5096, 40183), (6182, 33124), (7007, 29224), (7306, 28028), (7436, 27538), (7868, 26026), (8008, 25571), (8281, 24728), (9464, 21637), (12364, 16562), (13013, 15736), (13769, 14872), (14014, 14612)]