201804830

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1\times {\mathrm{1151}}^1$

素因数の和:1444

約数の個数: 32

約数和(自身を含む): 369515520

約数和(自身を除く): 167710690

約数列:

[1, 2, 5, 10, 89, 178, 197, 394, 445, 890, 985, 1151, 1970, 2302, 5755, 11510, 17533, 35066, 87665, 102439, 175330, 204878, 226747, 453494, 512195, 1024390, 1133735, 2267470, 20180483, 40360966, 100902415, 201804830]

約数ペア:

[(1, 201804830), (2, 100902415), (5, 40360966), (10, 20180483), (89, 2267470), (178, 1133735), (197, 1024390), (394, 512195), (445, 453494), (890, 226747), (985, 204878), (1151, 175330), (1970, 102439), (2302, 87665), (5755, 35066), (11510, 17533)]