201354868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{20707}}^1$

素因数の和:20752

約数の個数: 48

約数和(自身を含む): 438346944

約数和(自身を除く): 236992076

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 143, 187, 221, 286, 374, 442, 572, 748, 884, 2431, 4862, 9724, 20707, 41414, 82828, 227777, 269191, 352019, 455554, 538382, 704038, 911108, 1076764, 1408076, 2961101, 3872209, 4576247, 5922202, 7744418, 9152494, 11844404, 15488836, 18304988, 50338717, 100677434, 201354868]

約数ペア:

[(1, 201354868), (2, 100677434), (4, 50338717), (11, 18304988), (13, 15488836), (17, 11844404), (22, 9152494), (26, 7744418), (34, 5922202), (44, 4576247), (52, 3872209), (68, 2961101), (143, 1408076), (187, 1076764), (221, 911108), (286, 704038), (374, 538382), (442, 455554), (572, 352019), (748, 269191), (884, 227777), (2431, 82828), (4862, 41414), (9724, 20707)]