167236460

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1399}}^1$

素因数の和:1590

約数の個数: 48

約数和(自身を含む): 362208000

約数和(自身を除く): 194971540

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 139, 172, 215, 278, 430, 556, 695, 860, 1390, 1399, 2780, 2798, 5596, 5977, 6995, 11954, 13990, 23908, 27980, 29885, 59770, 60157, 119540, 120314, 194461, 240628, 300785, 388922, 601570, 777844, 972305, 1203140, 1944610, 3889220, 8361823, 16723646, 33447292, 41809115, 83618230, 167236460]

約数ペア:

[(1, 167236460), (2, 83618230), (4, 41809115), (5, 33447292), (10, 16723646), (20, 8361823), (43, 3889220), (86, 1944610), (139, 1203140), (172, 972305), (215, 777844), (278, 601570), (430, 388922), (556, 300785), (695, 240628), (860, 194461), (1390, 120314), (1399, 119540), (2780, 60157), (2798, 59770), (5596, 29885), (5977, 27980), (6995, 23908), (11954, 13990)]