221569334980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{312589}}^1$

素因数の和:312749

約数の個数: 96

約数和(自身を含む): 546997489920

約数和(自身を除く): 325428154940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 83, 122, 140, 166, 244, 305, 332, 415, 427, 581, 610, 830, 854, 1162, 1220, 1660, 1708, 2135, 2324, 2905, 4270, 5063, 5810, 8540, 10126, 11620, 20252, 25315, 35441, 50630, 70882, 101260, 141764, 177205, 312589, 354410, 625178, 708820, 1250356, 1562945, 2188123, 3125890, 4376246, 6251780, 8752492, 10940615, 19067929, 21881230, 25944887, 38135858, 43762460, 51889774, 76271716, 95339645, 103779548, 129724435, 133475503, 181614209, 190679290, 259448870, 266951006, 363228418, 381358580, 518897740, 533902012, 667377515, 726456836, 908071045, 1334755030, 1582638107, 1816142090, 2669510060, 3165276214, 3632284180, 6330552428, 7913190535, 11078466749, 15826381070, 22156933498, 31652762140, 44313866996, 55392333745, 110784667490, 221569334980]

約数ペア:

[(1, 221569334980), (2, 110784667490), (4, 55392333745), (5, 44313866996), (7, 31652762140), (10, 22156933498), (14, 15826381070), (20, 11078466749), (28, 7913190535), (35, 6330552428), (61, 3632284180), (70, 3165276214), (83, 2669510060), (122, 1816142090), (140, 1582638107), (166, 1334755030), (244, 908071045), (305, 726456836), (332, 667377515), (415, 533902012), (427, 518897740), (581, 381358580), (610, 363228418), (830, 266951006), (854, 259448870), (1162, 190679290), (1220, 181614209), (1660, 133475503), (1708, 129724435), (2135, 103779548), (2324, 95339645), (2905, 76271716), (4270, 51889774), (5063, 43762460), (5810, 38135858), (8540, 25944887), (10126, 21881230), (11620, 19067929), (20252, 10940615), (25315, 8752492), (35441, 6251780), (50630, 4376246), (70882, 3125890), (101260, 2188123), (141764, 1562945), (177205, 1250356), (312589, 708820), (354410, 625178)]