198895040

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{32713}}^1$

素因数の和:32749

約数の個数: 56

約数和(自身を含む): 498561360

約数和(自身を除く): 299666320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 32713, 65426, 130852, 163565, 261704, 327130, 523408, 621547, 654260, 1046816, 1243094, 1308520, 2093632, 2486188, 2617040, 3107735, 4972376, 5234080, 6215470, 9944752, 10468160, 12430940, 19889504, 24861880, 39779008, 49723760, 99447520, 198895040]

約数ペア:

[(1, 198895040), (2, 99447520), (4, 49723760), (5, 39779008), (8, 24861880), (10, 19889504), (16, 12430940), (19, 10468160), (20, 9944752), (32, 6215470), (38, 5234080), (40, 4972376), (64, 3107735), (76, 2617040), (80, 2486188), (95, 2093632), (152, 1308520), (160, 1243094), (190, 1046816), (304, 654260), (320, 621547), (380, 523408), (608, 327130), (760, 261704), (1216, 163565), (1520, 130852), (3040, 65426), (6080, 32713)]