201998680240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{12907}}^1\times {\mathrm{27947}}^1$

素因数の和:40874

約数の個数: 80

約数和(自身を含む): 536800142592

約数和(自身を除く): 334801462352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 12907, 25814, 27947, 51628, 55894, 64535, 90349, 103256, 111788, 129070, 139735, 180698, 195629, 206512, 223576, 258140, 279470, 361396, 391258, 447152, 451745, 516280, 558940, 722792, 782516, 903490, 978145, 1032560, 1117880, 1445584, 1565032, 1806980, 1956290, 2235760, 3130064, 3613960, 3912580, 7227920, 7825160, 15650320, 360711929, 721423858, 1442847716, 1803559645, 2524983503, 2885695432, 3607119290, 5049967006, 5771390864, 7214238580, 10099934012, 12624917515, 14428477160, 20199868024, 25249835030, 28856954320, 40399736048, 50499670060, 100999340120, 201998680240]

約数ペア:

[(1, 201998680240), (2, 100999340120), (4, 50499670060), (5, 40399736048), (7, 28856954320), (8, 25249835030), (10, 20199868024), (14, 14428477160), (16, 12624917515), (20, 10099934012), (28, 7214238580), (35, 5771390864), (40, 5049967006), (56, 3607119290), (70, 2885695432), (80, 2524983503), (112, 1803559645), (140, 1442847716), (280, 721423858), (560, 360711929), (12907, 15650320), (25814, 7825160), (27947, 7227920), (51628, 3912580), (55894, 3613960), (64535, 3130064), (90349, 2235760), (103256, 1956290), (111788, 1806980), (129070, 1565032), (139735, 1445584), (180698, 1117880), (195629, 1032560), (206512, 978145), (223576, 903490), (258140, 782516), (279470, 722792), (361396, 558940), (391258, 516280), (447152, 451745)]