215364688

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5639}}^1$

素因数の和:5696

約数の個数: 80

約数和(自身を含む): 537108480

約数和(自身を除く): 321743792

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 44, 56, 62, 77, 88, 112, 124, 154, 176, 217, 248, 308, 341, 434, 496, 616, 682, 868, 1232, 1364, 1736, 2387, 2728, 3472, 4774, 5456, 5639, 9548, 11278, 19096, 22556, 38192, 39473, 45112, 62029, 78946, 90224, 124058, 157892, 174809, 248116, 315784, 349618, 434203, 496232, 631568, 699236, 868406, 992464, 1223663, 1398472, 1736812, 1922899, 2447326, 2796944, 3473624, 3845798, 4894652, 6947248, 7691596, 9789304, 13460293, 15383192, 19578608, 26920586, 30766384, 53841172, 107682344, 215364688]

約数ペア:

[(1, 215364688), (2, 107682344), (4, 53841172), (7, 30766384), (8, 26920586), (11, 19578608), (14, 15383192), (16, 13460293), (22, 9789304), (28, 7691596), (31, 6947248), (44, 4894652), (56, 3845798), (62, 3473624), (77, 2796944), (88, 2447326), (112, 1922899), (124, 1736812), (154, 1398472), (176, 1223663), (217, 992464), (248, 868406), (308, 699236), (341, 631568), (434, 496232), (496, 434203), (616, 349618), (682, 315784), (868, 248116), (1232, 174809), (1364, 157892), (1736, 124058), (2387, 90224), (2728, 78946), (3472, 62029), (4774, 45112), (5456, 39473), (5639, 38192), (9548, 22556), (11278, 19096)]