198597906

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{521}}^1$

素因数の和:729

約数の個数: 80

約数和(自身を含む): 482810328

約数和(自身を除く): 284212422

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 162, 181, 234, 351, 362, 521, 543, 702, 1042, 1053, 1086, 1563, 1629, 2106, 2353, 3126, 3258, 4689, 4706, 4887, 6773, 7059, 9378, 9774, 13546, 14067, 14118, 14661, 20319, 21177, 28134, 29322, 40638, 42201, 42354, 60957, 63531, 84402, 94301, 121914, 127062, 182871, 188602, 190593, 282903, 365742, 381186, 548613, 565806, 848709, 1097226, 1225913, 1697418, 2451826, 2546127, 3677739, 5092254, 7355478, 7638381, 11033217, 15276762, 22066434, 33099651, 66199302, 99298953, 198597906]

約数ペア:

[(1, 198597906), (2, 99298953), (3, 66199302), (6, 33099651), (9, 22066434), (13, 15276762), (18, 11033217), (26, 7638381), (27, 7355478), (39, 5092254), (54, 3677739), (78, 2546127), (81, 2451826), (117, 1697418), (162, 1225913), (181, 1097226), (234, 848709), (351, 565806), (362, 548613), (521, 381186), (543, 365742), (702, 282903), (1042, 190593), (1053, 188602), (1086, 182871), (1563, 127062), (1629, 121914), (2106, 94301), (2353, 84402), (3126, 63531), (3258, 60957), (4689, 42354), (4706, 42201), (4887, 40638), (6773, 29322), (7059, 28134), (9378, 21177), (9774, 20319), (13546, 14661), (14067, 14118)]