207957470

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{3191}}^1$

素因数の和:3238

約数の個数: 64

約数和(自身を含む): 459648000

約数和(自身を除く): 251690530

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 343, 490, 665, 686, 931, 1330, 1715, 1862, 3191, 3430, 4655, 6382, 6517, 9310, 13034, 15955, 22337, 31910, 32585, 44674, 60629, 65170, 111685, 121258, 156359, 223370, 303145, 312718, 424403, 606290, 781795, 848806, 1094513, 1563590, 2122015, 2189026, 2970821, 4244030, 5472565, 5941642, 10945130, 14854105, 20795747, 29708210, 41591494, 103978735, 207957470]

約数ペア:

[(1, 207957470), (2, 103978735), (5, 41591494), (7, 29708210), (10, 20795747), (14, 14854105), (19, 10945130), (35, 5941642), (38, 5472565), (49, 4244030), (70, 2970821), (95, 2189026), (98, 2122015), (133, 1563590), (190, 1094513), (245, 848806), (266, 781795), (343, 606290), (490, 424403), (665, 312718), (686, 303145), (931, 223370), (1330, 156359), (1715, 121258), (1862, 111685), (3191, 65170), (3430, 60629), (4655, 44674), (6382, 32585), (6517, 31910), (9310, 22337), (13034, 15955)]