202445860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{8887}}^1$

素因数の和:8980

約数の個数: 48

約数和(自身を含む): 456914304

約数和(自身を除く): 254468444

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 67, 68, 85, 134, 170, 268, 335, 340, 670, 1139, 1340, 2278, 4556, 5695, 8887, 11390, 17774, 22780, 35548, 44435, 88870, 151079, 177740, 302158, 595429, 604316, 755395, 1190858, 1510790, 2381716, 2977145, 3021580, 5954290, 10122293, 11908580, 20244586, 40489172, 50611465, 101222930, 202445860]

約数ペア:

[(1, 202445860), (2, 101222930), (4, 50611465), (5, 40489172), (10, 20244586), (17, 11908580), (20, 10122293), (34, 5954290), (67, 3021580), (68, 2977145), (85, 2381716), (134, 1510790), (170, 1190858), (268, 755395), (335, 604316), (340, 595429), (670, 302158), (1139, 177740), (1340, 151079), (2278, 88870), (4556, 44435), (5695, 35548), (8887, 22780), (11390, 17774)]