220052290

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:331

約数の個数: 64

約数和(自身を含む): 424569600

約数和(自身を除く): 204517310

約数列:

[1, 2, 5, 10, 29, 53, 58, 103, 106, 139, 145, 206, 265, 278, 290, 515, 530, 695, 1030, 1390, 1537, 2987, 3074, 4031, 5459, 5974, 7367, 7685, 8062, 10918, 14317, 14734, 14935, 15370, 20155, 27295, 28634, 29870, 36835, 40310, 54590, 71585, 73670, 143170, 158311, 213643, 316622, 415193, 427286, 758801, 791555, 830386, 1068215, 1517602, 1583110, 2075965, 2136430, 3794005, 4151930, 7588010, 22005229, 44010458, 110026145, 220052290]

約数ペア:

[(1, 220052290), (2, 110026145), (5, 44010458), (10, 22005229), (29, 7588010), (53, 4151930), (58, 3794005), (103, 2136430), (106, 2075965), (139, 1583110), (145, 1517602), (206, 1068215), (265, 830386), (278, 791555), (290, 758801), (515, 427286), (530, 415193), (695, 316622), (1030, 213643), (1390, 158311), (1537, 143170), (2987, 73670), (3074, 71585), (4031, 54590), (5459, 40310), (5974, 36835), (7367, 29870), (7685, 28634), (8062, 27295), (10918, 20155), (14317, 15370), (14734, 14935)]