220163658

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{1873}}^1$

素因数の和:2039

約数の個数: 64

約数和(自身を含む): 521361792

約数和(自身を除く): 301198134

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 137, 143, 274, 286, 411, 429, 822, 858, 1507, 1781, 1873, 3014, 3562, 3746, 4521, 5343, 5619, 9042, 10686, 11238, 19591, 20603, 24349, 39182, 41206, 48698, 58773, 61809, 73047, 117546, 123618, 146094, 256601, 267839, 513202, 535678, 769803, 803517, 1539606, 1607034, 2822611, 3335813, 5645222, 6671626, 8467833, 10007439, 16935666, 20014878, 36693943, 73387886, 110081829, 220163658]

約数ペア:

[(1, 220163658), (2, 110081829), (3, 73387886), (6, 36693943), (11, 20014878), (13, 16935666), (22, 10007439), (26, 8467833), (33, 6671626), (39, 5645222), (66, 3335813), (78, 2822611), (137, 1607034), (143, 1539606), (274, 803517), (286, 769803), (411, 535678), (429, 513202), (822, 267839), (858, 256601), (1507, 146094), (1781, 123618), (1873, 117546), (3014, 73047), (3562, 61809), (3746, 58773), (4521, 48698), (5343, 41206), (5619, 39182), (9042, 24349), (10686, 20603), (11238, 19591)]