218282428

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{163}}^1\times {\mathrm{283}}^1$

素因数の和:483

約数の個数: 72

約数和(自身を含む): 477310848

約数和(自身を除く): 259028420

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 163, 169, 182, 283, 326, 338, 364, 566, 652, 676, 1132, 1141, 1183, 1981, 2119, 2282, 2366, 3679, 3962, 4238, 4564, 4732, 7358, 7924, 8476, 14716, 14833, 25753, 27547, 29666, 46129, 47827, 51506, 55094, 59332, 92258, 95654, 103012, 110188, 184516, 191308, 192829, 322903, 334789, 385658, 599677, 645806, 669578, 771316, 1199354, 1291612, 1339156, 2398708, 4197739, 7795801, 8395478, 15591602, 16790956, 31183204, 54570607, 109141214, 218282428]

約数ペア:

[(1, 218282428), (2, 109141214), (4, 54570607), (7, 31183204), (13, 16790956), (14, 15591602), (26, 8395478), (28, 7795801), (52, 4197739), (91, 2398708), (163, 1339156), (169, 1291612), (182, 1199354), (283, 771316), (326, 669578), (338, 645806), (364, 599677), (566, 385658), (652, 334789), (676, 322903), (1132, 192829), (1141, 191308), (1183, 184516), (1981, 110188), (2119, 103012), (2282, 95654), (2366, 92258), (3679, 59332), (3962, 55094), (4238, 51506), (4564, 47827), (4732, 46129), (7358, 29666), (7924, 27547), (8476, 25753), (14716, 14833)]