219515691988

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{4129}}^1\times {\mathrm{19069}}^1$

素因数の和:23260

約数の個数: 48

約数和(自身を含む): 416793157200

約数和(自身を除く): 197277465212

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 164, 697, 1394, 2788, 4129, 8258, 16516, 19069, 38138, 70193, 76276, 140386, 169289, 280772, 324173, 338578, 648346, 677156, 781829, 1296692, 1563658, 2877913, 3127316, 5755826, 11511652, 13291093, 26582186, 53164372, 78735901, 157471802, 314943604, 1338510317, 2677020634, 3228171941, 5354041268, 6456343882, 12912687764, 54878922997, 109757845994, 219515691988]

約数ペア:

[(1, 219515691988), (2, 109757845994), (4, 54878922997), (17, 12912687764), (34, 6456343882), (41, 5354041268), (68, 3228171941), (82, 2677020634), (164, 1338510317), (697, 314943604), (1394, 157471802), (2788, 78735901), (4129, 53164372), (8258, 26582186), (16516, 13291093), (19069, 11511652), (38138, 5755826), (70193, 3127316), (76276, 2877913), (140386, 1563658), (169289, 1296692), (280772, 781829), (324173, 677156), (338578, 648346)]