194788818

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{269}}^1\times {\mathrm{821}}^1$

素因数の和:1112

約数の個数: 72

約数和(自身を含む): 493372620

約数和(自身を除く): 298583802

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 269, 294, 441, 538, 807, 821, 882, 1614, 1642, 1883, 2421, 2463, 3766, 4842, 4926, 5649, 5747, 7389, 11298, 11494, 13181, 14778, 16947, 17241, 26362, 33894, 34482, 39543, 40229, 51723, 79086, 80458, 103446, 118629, 120687, 220849, 237258, 241374, 362061, 441698, 662547, 724122, 1325094, 1545943, 1987641, 3091886, 3975282, 4637829, 9275658, 10821601, 13913487, 21643202, 27826974, 32464803, 64929606, 97394409, 194788818]

約数ペア:

[(1, 194788818), (2, 97394409), (3, 64929606), (6, 32464803), (7, 27826974), (9, 21643202), (14, 13913487), (18, 10821601), (21, 9275658), (42, 4637829), (49, 3975282), (63, 3091886), (98, 1987641), (126, 1545943), (147, 1325094), (269, 724122), (294, 662547), (441, 441698), (538, 362061), (807, 241374), (821, 237258), (882, 220849), (1614, 120687), (1642, 118629), (1883, 103446), (2421, 80458), (2463, 79086), (3766, 51723), (4842, 40229), (4926, 39543), (5649, 34482), (5747, 33894), (7389, 26362), (11298, 17241), (11494, 16947), (13181, 14778)]