203215212

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{14437}}^1$

素因数の和:14487

約数の個数: 72

約数和(自身を含む): 567586656

約数和(自身を除く): 364371444

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 34, 36, 46, 51, 68, 69, 92, 102, 138, 153, 204, 207, 276, 306, 391, 414, 612, 782, 828, 1173, 1564, 2346, 3519, 4692, 7038, 14076, 14437, 28874, 43311, 57748, 86622, 129933, 173244, 245429, 259866, 332051, 490858, 519732, 664102, 736287, 981716, 996153, 1328204, 1472574, 1992306, 2208861, 2945148, 2988459, 3984612, 4417722, 5644867, 5976918, 8835444, 11289734, 11953836, 16934601, 22579468, 33869202, 50803803, 67738404, 101607606, 203215212]

約数ペア:

[(1, 203215212), (2, 101607606), (3, 67738404), (4, 50803803), (6, 33869202), (9, 22579468), (12, 16934601), (17, 11953836), (18, 11289734), (23, 8835444), (34, 5976918), (36, 5644867), (46, 4417722), (51, 3984612), (68, 2988459), (69, 2945148), (92, 2208861), (102, 1992306), (138, 1472574), (153, 1328204), (204, 996153), (207, 981716), (276, 736287), (306, 664102), (391, 519732), (414, 490858), (612, 332051), (782, 259866), (828, 245429), (1173, 173244), (1564, 129933), (2346, 86622), (3519, 57748), (4692, 43311), (7038, 28874), (14076, 14437)]