202121514

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{2687}}^1$

素因数の和:2904

約数の個数: 64

約数和(自身を含む): 516096000

約数和(自身を除く): 313974486

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 199, 378, 398, 597, 1194, 1393, 1791, 2687, 2786, 3582, 4179, 5373, 5374, 8061, 8358, 10746, 12537, 16122, 18809, 24183, 25074, 37611, 37618, 48366, 56427, 72549, 75222, 112854, 145098, 169281, 338562, 507843, 534713, 1015686, 1069426, 1604139, 3208278, 3742991, 4812417, 7485982, 9624834, 11228973, 14437251, 22457946, 28874502, 33686919, 67373838, 101060757, 202121514]

約数ペア:

[(1, 202121514), (2, 101060757), (3, 67373838), (6, 33686919), (7, 28874502), (9, 22457946), (14, 14437251), (18, 11228973), (21, 9624834), (27, 7485982), (42, 4812417), (54, 3742991), (63, 3208278), (126, 1604139), (189, 1069426), (199, 1015686), (378, 534713), (398, 507843), (597, 338562), (1194, 169281), (1393, 145098), (1791, 112854), (2687, 75222), (2786, 72549), (3582, 56427), (4179, 48366), (5373, 37618), (5374, 37611), (8061, 25074), (8358, 24183), (10746, 18809), (12537, 16122)]