198487172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{7243}}^1$

素因数の和:7308

約数の個数: 48

約数和(自身を含む): 408909312

約数和(自身を除く): 210422140

約数列:

[1, 2, 4, 13, 17, 26, 31, 34, 52, 62, 68, 124, 221, 403, 442, 527, 806, 884, 1054, 1612, 2108, 6851, 7243, 13702, 14486, 27404, 28972, 94159, 123131, 188318, 224533, 246262, 376636, 449066, 492524, 898132, 1600703, 2918929, 3201406, 3817061, 5837858, 6402812, 7634122, 11675716, 15268244, 49621793, 99243586, 198487172]

約数ペア:

[(1, 198487172), (2, 99243586), (4, 49621793), (13, 15268244), (17, 11675716), (26, 7634122), (31, 6402812), (34, 5837858), (52, 3817061), (62, 3201406), (68, 2918929), (124, 1600703), (221, 898132), (403, 492524), (442, 449066), (527, 376636), (806, 246262), (884, 224533), (1054, 188318), (1612, 123131), (2108, 94159), (6851, 28972), (7243, 27404), (13702, 14486)]