202033880

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{607}}^1$

素因数の和:828

約数の個数: 64

約数和(自身を含む): 466871040

約数和(自身を除く): 264837160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 157, 212, 265, 314, 424, 530, 607, 628, 785, 1060, 1214, 1256, 1570, 2120, 2428, 3035, 3140, 4856, 6070, 6280, 8321, 12140, 16642, 24280, 32171, 33284, 41605, 64342, 66568, 83210, 95299, 128684, 160855, 166420, 190598, 257368, 321710, 332840, 381196, 476495, 643420, 762392, 952990, 1286840, 1905980, 3811960, 5050847, 10101694, 20203388, 25254235, 40406776, 50508470, 101016940, 202033880]

約数ペア:

[(1, 202033880), (2, 101016940), (4, 50508470), (5, 40406776), (8, 25254235), (10, 20203388), (20, 10101694), (40, 5050847), (53, 3811960), (106, 1905980), (157, 1286840), (212, 952990), (265, 762392), (314, 643420), (424, 476495), (530, 381196), (607, 332840), (628, 321710), (785, 257368), (1060, 190598), (1214, 166420), (1256, 160855), (1570, 128684), (2120, 95299), (2428, 83210), (3035, 66568), (3140, 64342), (4856, 41605), (6070, 33284), (6280, 32171), (8321, 24280), (12140, 16642)]