204842044

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:319

約数の個数: 72

約数和(自身を含む): 422407440

約数和(自身を除く): 217565396

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 89, 178, 181, 187, 289, 356, 362, 374, 578, 724, 748, 979, 1156, 1513, 1958, 1991, 3026, 3077, 3179, 3916, 3982, 6052, 6154, 6358, 7964, 12308, 12716, 16109, 16643, 25721, 32218, 33286, 33847, 51442, 52309, 64436, 66572, 67694, 102884, 104618, 135388, 177199, 209236, 273853, 282931, 354398, 547706, 565862, 575399, 708796, 1095412, 1131724, 1150798, 2301596, 3012383, 4655501, 6024766, 9311002, 12049532, 18622004, 51210511, 102421022, 204842044]

約数ペア:

[(1, 204842044), (2, 102421022), (4, 51210511), (11, 18622004), (17, 12049532), (22, 9311002), (34, 6024766), (44, 4655501), (68, 3012383), (89, 2301596), (178, 1150798), (181, 1131724), (187, 1095412), (289, 708796), (356, 575399), (362, 565862), (374, 547706), (578, 354398), (724, 282931), (748, 273853), (979, 209236), (1156, 177199), (1513, 135388), (1958, 104618), (1991, 102884), (3026, 67694), (3077, 66572), (3179, 64436), (3916, 52309), (3982, 51442), (6052, 33847), (6154, 33286), (6358, 32218), (7964, 25721), (12308, 16643), (12716, 16109)]