202255172

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{991}}^1$

素因数の和:1236

約数の個数: 48

約数和(自身を含む): 417973248

約数和(自身を除く): 215718076

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 197, 259, 394, 518, 788, 991, 1036, 1379, 1982, 2758, 3964, 5516, 6937, 7289, 13874, 14578, 27748, 29156, 36667, 51023, 73334, 102046, 146668, 195227, 204092, 256669, 390454, 513338, 780908, 1026676, 1366589, 2733178, 5466356, 7223399, 14446798, 28893596, 50563793, 101127586, 202255172]

約数ペア:

[(1, 202255172), (2, 101127586), (4, 50563793), (7, 28893596), (14, 14446798), (28, 7223399), (37, 5466356), (74, 2733178), (148, 1366589), (197, 1026676), (259, 780908), (394, 513338), (518, 390454), (788, 256669), (991, 204092), (1036, 195227), (1379, 146668), (1982, 102046), (2758, 73334), (3964, 51023), (5516, 36667), (6937, 29156), (7289, 27748), (13874, 14578)]