201213869985

素因数分解:

$3^3\times 5^1\times {\mathrm{631}}^1\times {\mathrm{887}}^1\times {\mathrm{2663}}^1$

素因数の和:4195

約数の個数: 64

約数和(自身を含む): 358819061760

約数和(自身を除く): 157605191775

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 631, 887, 1893, 2661, 2663, 3155, 4435, 5679, 7983, 7989, 9465, 13305, 13315, 17037, 23949, 23967, 28395, 39915, 39945, 71901, 85185, 119745, 119835, 359505, 559697, 1679091, 1680353, 2362081, 2798485, 5037273, 5041059, 7086243, 8395455, 8401765, 11810405, 15111819, 15123177, 21258729, 25186365, 25205295, 35431215, 45369531, 63776187, 75559095, 75615885, 106293645, 226847655, 318880935, 1490473111, 4471419333, 7452365555, 13414257999, 22357096665, 40242773997, 67071289995, 201213869985]

約数ペア:

[(1, 201213869985), (3, 67071289995), (5, 40242773997), (9, 22357096665), (15, 13414257999), (27, 7452365555), (45, 4471419333), (135, 1490473111), (631, 318880935), (887, 226847655), (1893, 106293645), (2661, 75615885), (2663, 75559095), (3155, 63776187), (4435, 45369531), (5679, 35431215), (7983, 25205295), (7989, 25186365), (9465, 21258729), (13305, 15123177), (13315, 15111819), (17037, 11810405), (23949, 8401765), (23967, 8395455), (28395, 7086243), (39915, 5041059), (39945, 5037273), (71901, 2798485), (85185, 2362081), (119745, 1680353), (119835, 1679091), (359505, 559697)]