199371294

素因数分解:

$2^1\times 3^7\times {\mathrm{19}}^1\times {\mathrm{2399}}^1$

素因数の和:2441

約数の個数: 64

約数和(自身を含む): 472320000

約数和(自身を除く): 272948706

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 243, 342, 486, 513, 729, 1026, 1458, 1539, 2187, 2399, 3078, 4374, 4617, 4798, 7197, 9234, 13851, 14394, 21591, 27702, 41553, 43182, 45581, 64773, 83106, 91162, 129546, 136743, 194319, 273486, 388638, 410229, 582957, 820458, 1165914, 1230687, 1748871, 2461374, 3497742, 3692061, 5246613, 7384122, 10493226, 11076183, 22152366, 33228549, 66457098, 99685647, 199371294]

約数ペア:

[(1, 199371294), (2, 99685647), (3, 66457098), (6, 33228549), (9, 22152366), (18, 11076183), (19, 10493226), (27, 7384122), (38, 5246613), (54, 3692061), (57, 3497742), (81, 2461374), (114, 1748871), (162, 1230687), (171, 1165914), (243, 820458), (342, 582957), (486, 410229), (513, 388638), (729, 273486), (1026, 194319), (1458, 136743), (1539, 129546), (2187, 91162), (2399, 83106), (3078, 64773), (4374, 45581), (4617, 43182), (4798, 41553), (7197, 27702), (9234, 21591), (13851, 14394)]