205593784

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2593}}^1$

素因数の和:2680

約数の個数: 64

約数和(自身を含む): 453846240

約数和(自身を除く): 248252456

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 53, 68, 88, 106, 136, 187, 212, 374, 424, 583, 748, 901, 1166, 1496, 1802, 2332, 2593, 3604, 4664, 5186, 7208, 9911, 10372, 19822, 20744, 28523, 39644, 44081, 57046, 79288, 88162, 114092, 137429, 176324, 228184, 274858, 352648, 484891, 549716, 969782, 1099432, 1511719, 1939564, 2336293, 3023438, 3879128, 4672586, 6046876, 9345172, 12093752, 18690344, 25699223, 51398446, 102796892, 205593784]

約数ペア:

[(1, 205593784), (2, 102796892), (4, 51398446), (8, 25699223), (11, 18690344), (17, 12093752), (22, 9345172), (34, 6046876), (44, 4672586), (53, 3879128), (68, 3023438), (88, 2336293), (106, 1939564), (136, 1511719), (187, 1099432), (212, 969782), (374, 549716), (424, 484891), (583, 352648), (748, 274858), (901, 228184), (1166, 176324), (1496, 137429), (1802, 114092), (2332, 88162), (2593, 79288), (3604, 57046), (4664, 44081), (5186, 39644), (7208, 28523), (9911, 20744), (10372, 19822)]