204705456

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:195

約数の個数: 120

約数和(自身を含む): 564041280

約数和(自身を除く): 359335824

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 43, 48, 59, 82, 86, 118, 123, 129, 164, 172, 177, 236, 246, 258, 328, 344, 354, 472, 492, 516, 656, 688, 708, 944, 984, 1032, 1416, 1681, 1763, 1968, 2064, 2419, 2537, 2832, 3362, 3526, 4838, 5043, 5074, 5289, 6724, 7052, 7257, 7611, 9676, 10086, 10148, 10578, 13448, 14104, 14514, 15222, 19352, 20172, 20296, 21156, 26896, 28208, 29028, 30444, 38704, 40344, 40592, 42312, 58056, 60888, 72283, 80688, 84624, 99179, 104017, 116112, 121776, 144566, 198358, 208034, 216849, 289132, 297537, 312051, 396716, 416068, 433698, 578264, 595074, 624102, 793432, 832136, 867396, 1156528, 1190148, 1248204, 1586864, 1664272, 1734792, 2380296, 2496408, 3469584, 4264697, 4760592, 4992816, 8529394, 12794091, 17058788, 25588182, 34117576, 51176364, 68235152, 102352728, 204705456]

約数ペア:

[(1, 204705456), (2, 102352728), (3, 68235152), (4, 51176364), (6, 34117576), (8, 25588182), (12, 17058788), (16, 12794091), (24, 8529394), (41, 4992816), (43, 4760592), (48, 4264697), (59, 3469584), (82, 2496408), (86, 2380296), (118, 1734792), (123, 1664272), (129, 1586864), (164, 1248204), (172, 1190148), (177, 1156528), (236, 867396), (246, 832136), (258, 793432), (328, 624102), (344, 595074), (354, 578264), (472, 433698), (492, 416068), (516, 396716), (656, 312051), (688, 297537), (708, 289132), (944, 216849), (984, 208034), (1032, 198358), (1416, 144566), (1681, 121776), (1763, 116112), (1968, 104017), (2064, 99179), (2419, 84624), (2537, 80688), (2832, 72283), (3362, 60888), (3526, 58056), (4838, 42312), (5043, 40592), (5074, 40344), (5289, 38704), (6724, 30444), (7052, 29028), (7257, 28208), (7611, 26896), (9676, 21156), (10086, 20296), (10148, 20172), (10578, 19352), (13448, 15222), (14104, 14514)]