203307546

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:447

約数の個数: 64

約数和(自身を含む): 447866496

約数和(自身を除く): 244558950

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 101, 131, 197, 202, 262, 303, 393, 394, 591, 606, 786, 1182, 1313, 1703, 2561, 2626, 3406, 3939, 5109, 5122, 7683, 7878, 10218, 13231, 15366, 19897, 25807, 26462, 39693, 39794, 51614, 59691, 77421, 79386, 119382, 154842, 172003, 258661, 335491, 344006, 516009, 517322, 670982, 775983, 1006473, 1032018, 1551966, 2012946, 2606507, 5213014, 7819521, 15639042, 33884591, 67769182, 101653773, 203307546]

約数ペア:

[(1, 203307546), (2, 101653773), (3, 67769182), (6, 33884591), (13, 15639042), (26, 7819521), (39, 5213014), (78, 2606507), (101, 2012946), (131, 1551966), (197, 1032018), (202, 1006473), (262, 775983), (303, 670982), (393, 517322), (394, 516009), (591, 344006), (606, 335491), (786, 258661), (1182, 172003), (1313, 154842), (1703, 119382), (2561, 79386), (2626, 77421), (3406, 59691), (3939, 51614), (5109, 39794), (5122, 39693), (7683, 26462), (7878, 25807), (10218, 19897), (13231, 15366)]