217421104

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{23071}}^1$

素因数の和:23129

約数の個数: 40

約数和(自身を含む): 457748480

約数和(自身を除く): 240327376

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 23071, 46142, 92284, 184568, 369136, 438349, 715201, 876698, 1430402, 1753396, 2860804, 3506792, 5721608, 7013584, 11443216, 13588819, 27177638, 54355276, 108710552, 217421104]

約数ペア:

[(1, 217421104), (2, 108710552), (4, 54355276), (8, 27177638), (16, 13588819), (19, 11443216), (31, 7013584), (38, 5721608), (62, 3506792), (76, 2860804), (124, 1753396), (152, 1430402), (248, 876698), (304, 715201), (496, 438349), (589, 369136), (1178, 184568), (2356, 92284), (4712, 46142), (9424, 23071)]