228775690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1019}}^1$

素因数の和:1207

約数の個数: 64

約数和(自身を含む): 487347840

約数和(自身を除く): 258572150

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 157, 286, 314, 715, 785, 1019, 1430, 1570, 1727, 2038, 2041, 3454, 4082, 5095, 8635, 10190, 10205, 11209, 13247, 17270, 20410, 22418, 22451, 26494, 44902, 56045, 66235, 112090, 112255, 132470, 145717, 159983, 224510, 291434, 319966, 728585, 799915, 1457170, 1599830, 1759813, 2079779, 3519626, 4159558, 8799065, 10398895, 17598130, 20797790, 22877569, 45755138, 114387845, 228775690]

約数ペア:

[(1, 228775690), (2, 114387845), (5, 45755138), (10, 22877569), (11, 20797790), (13, 17598130), (22, 10398895), (26, 8799065), (55, 4159558), (65, 3519626), (110, 2079779), (130, 1759813), (143, 1599830), (157, 1457170), (286, 799915), (314, 728585), (715, 319966), (785, 291434), (1019, 224510), (1430, 159983), (1570, 145717), (1727, 132470), (2038, 112255), (2041, 112090), (3454, 66235), (4082, 56045), (5095, 44902), (8635, 26494), (10190, 22451), (10205, 22418), (11209, 20410), (13247, 17270)]