196351360

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18047}}^1$

素因数の和:18083

約数の個数: 64

約数和(自身を含む): 497041920

約数和(自身を除く): 300690560

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5440, 10880, 18047, 36094, 72188, 90235, 144376, 180470, 288752, 306799, 360940, 577504, 613598, 721880, 1155008, 1227196, 1443760, 1533995, 2310016, 2454392, 2887520, 3067990, 4908784, 5775040, 6135980, 9817568, 11550080, 12271960, 19635136, 24543920, 39270272, 49087840, 98175680, 196351360]

約数ペア:

[(1, 196351360), (2, 98175680), (4, 49087840), (5, 39270272), (8, 24543920), (10, 19635136), (16, 12271960), (17, 11550080), (20, 9817568), (32, 6135980), (34, 5775040), (40, 4908784), (64, 3067990), (68, 2887520), (80, 2454392), (85, 2310016), (128, 1533995), (136, 1443760), (160, 1227196), (170, 1155008), (272, 721880), (320, 613598), (340, 577504), (544, 360940), (640, 306799), (680, 288752), (1088, 180470), (1360, 144376), (2176, 90235), (2720, 72188), (5440, 36094), (10880, 18047)]