210228444

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{353}}^1$

素因数の和:667

約数の個数: 72

約数和(自身を含む): 542741472

約数和(自身を除く): 332513028

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 233, 284, 353, 426, 466, 639, 699, 706, 852, 932, 1059, 1278, 1398, 1412, 2097, 2118, 2556, 2796, 3177, 4194, 4236, 6354, 8388, 12708, 16543, 25063, 33086, 49629, 50126, 66172, 75189, 82249, 99258, 100252, 148887, 150378, 164498, 198516, 225567, 246747, 297774, 300756, 328996, 451134, 493494, 595548, 740241, 902268, 986988, 1480482, 2960964, 5839679, 11679358, 17519037, 23358716, 35038074, 52557111, 70076148, 105114222, 210228444]

約数ペア:

[(1, 210228444), (2, 105114222), (3, 70076148), (4, 52557111), (6, 35038074), (9, 23358716), (12, 17519037), (18, 11679358), (36, 5839679), (71, 2960964), (142, 1480482), (213, 986988), (233, 902268), (284, 740241), (353, 595548), (426, 493494), (466, 451134), (639, 328996), (699, 300756), (706, 297774), (852, 246747), (932, 225567), (1059, 198516), (1278, 164498), (1398, 150378), (1412, 148887), (2097, 100252), (2118, 99258), (2556, 82249), (2796, 75189), (3177, 66172), (4194, 50126), (4236, 49629), (6354, 33086), (8388, 25063), (12708, 16543)]