228091720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{335429}}^1$

素因数の和:335457

約数の個数: 32

約数和(自身を含む): 543396600

約数和(自身を除く): 315304880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 335429, 670858, 1341716, 1677145, 2683432, 3354290, 5702293, 6708580, 11404586, 13417160, 22809172, 28511465, 45618344, 57022930, 114045860, 228091720]

約数ペア:

[(1, 228091720), (2, 114045860), (4, 57022930), (5, 45618344), (8, 28511465), (10, 22809172), (17, 13417160), (20, 11404586), (34, 6708580), (40, 5702293), (68, 3354290), (85, 2683432), (136, 1677145), (170, 1341716), (340, 670858), (680, 335429)]