199655667

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{397}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 324099360

約数和(自身を除く): 124443693

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 173, 323, 397, 519, 969, 1191, 1557, 2907, 2941, 3287, 3573, 6749, 7543, 8823, 9861, 20247, 22629, 26469, 29583, 55879, 60741, 67887, 68681, 128231, 167637, 206043, 384693, 502911, 618129, 1154079, 1167577, 1304939, 3502731, 3914817, 10508193, 11744451, 22183963, 66551889, 199655667]

約数ペア:

[(1, 199655667), (3, 66551889), (9, 22183963), (17, 11744451), (19, 10508193), (51, 3914817), (57, 3502731), (153, 1304939), (171, 1167577), (173, 1154079), (323, 618129), (397, 502911), (519, 384693), (969, 206043), (1191, 167637), (1557, 128231), (2907, 68681), (2941, 67887), (3287, 60741), (3573, 55879), (6749, 29583), (7543, 26469), (8823, 22629), (9861, 20247)]