197821464

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{3121}}^1$

素因数の和:3288

約数の個数: 64

約数和(自身を含む): 524496000

約数和(自身を除く): 326674536

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 139, 152, 228, 278, 417, 456, 556, 834, 1112, 1668, 2641, 3121, 3336, 5282, 6242, 7923, 9363, 10564, 12484, 15846, 18726, 21128, 24968, 31692, 37452, 59299, 63384, 74904, 118598, 177897, 237196, 355794, 433819, 474392, 711588, 867638, 1301457, 1423176, 1735276, 2602914, 3470552, 5205828, 8242561, 10411656, 16485122, 24727683, 32970244, 49455366, 65940488, 98910732, 197821464]

約数ペア:

[(1, 197821464), (2, 98910732), (3, 65940488), (4, 49455366), (6, 32970244), (8, 24727683), (12, 16485122), (19, 10411656), (24, 8242561), (38, 5205828), (57, 3470552), (76, 2602914), (114, 1735276), (139, 1423176), (152, 1301457), (228, 867638), (278, 711588), (417, 474392), (456, 433819), (556, 355794), (834, 237196), (1112, 177897), (1668, 118598), (2641, 74904), (3121, 63384), (3336, 59299), (5282, 37452), (6242, 31692), (7923, 24968), (9363, 21128), (10564, 18726), (12484, 15846)]