200804030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{653}}^1$

素因数の和:881

約数の個数: 64

約数和(自身を含む): 433963008

約数和(自身を除く): 233158978

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 191, 230, 322, 382, 653, 805, 955, 1306, 1337, 1610, 1910, 2674, 3265, 4393, 4571, 6530, 6685, 8786, 9142, 13370, 15019, 21965, 22855, 30038, 30751, 43930, 45710, 61502, 75095, 105133, 124723, 150190, 153755, 210266, 249446, 307510, 525665, 623615, 873061, 1051330, 1247230, 1746122, 2868629, 4365305, 5737258, 8730610, 14343145, 20080403, 28686290, 40160806, 100402015, 200804030]

約数ペア:

[(1, 200804030), (2, 100402015), (5, 40160806), (7, 28686290), (10, 20080403), (14, 14343145), (23, 8730610), (35, 5737258), (46, 4365305), (70, 2868629), (115, 1746122), (161, 1247230), (191, 1051330), (230, 873061), (322, 623615), (382, 525665), (653, 307510), (805, 249446), (955, 210266), (1306, 153755), (1337, 150190), (1610, 124723), (1910, 105133), (2674, 75095), (3265, 61502), (4393, 45710), (4571, 43930), (6530, 30751), (6685, 30038), (8786, 22855), (9142, 21965), (13370, 15019)]