201556530

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{319931}}^1$

素因数の和:319951

約数の個数: 48

約数和(自身を含む): 598912704

約数和(自身を除く): 397356174

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 319931, 639862, 959793, 1599655, 1919586, 2239517, 2879379, 3199310, 4479034, 4798965, 5758758, 6718551, 9597930, 11197585, 13437102, 14396895, 20155653, 22395170, 28793790, 33592755, 40311306, 67185510, 100778265, 201556530]

約数ペア:

[(1, 201556530), (2, 100778265), (3, 67185510), (5, 40311306), (6, 33592755), (7, 28793790), (9, 22395170), (10, 20155653), (14, 14396895), (15, 13437102), (18, 11197585), (21, 9597930), (30, 6718551), (35, 5758758), (42, 4798965), (45, 4479034), (63, 3199310), (70, 2879379), (90, 2239517), (105, 1919586), (126, 1599655), (210, 959793), (315, 639862), (630, 319931)]