196999998

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1\times {\mathrm{269}}^1$

素因数の和:557

約数の個数: 64

約数和(自身を含む): 438177600

約数和(自身を除く): 241177602

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 123, 229, 246, 269, 458, 533, 538, 687, 807, 1066, 1374, 1599, 1614, 2977, 3198, 3497, 5954, 6994, 8931, 9389, 10491, 11029, 17862, 18778, 20982, 22058, 28167, 33087, 56334, 61601, 66174, 122057, 123202, 143377, 184803, 244114, 286754, 366171, 369606, 430131, 732342, 800813, 860262, 1601626, 2402439, 2525641, 4804878, 5051282, 7576923, 15153846, 32833333, 65666666, 98499999, 196999998]

約数ペア:

[(1, 196999998), (2, 98499999), (3, 65666666), (6, 32833333), (13, 15153846), (26, 7576923), (39, 5051282), (41, 4804878), (78, 2525641), (82, 2402439), (123, 1601626), (229, 860262), (246, 800813), (269, 732342), (458, 430131), (533, 369606), (538, 366171), (687, 286754), (807, 244114), (1066, 184803), (1374, 143377), (1599, 123202), (1614, 122057), (2977, 66174), (3198, 61601), (3497, 56334), (5954, 33087), (6994, 28167), (8931, 22058), (9389, 20982), (10491, 18778), (11029, 17862)]