219461648

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^2\times {\mathrm{2039}}^1$

素因数の和:2116

約数の個数: 60

約数和(自身を含む): 502378560

約数和(自身を除く): 282916912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 961, 1736, 1922, 2039, 3472, 3844, 4078, 6727, 7688, 8156, 13454, 14273, 15376, 16312, 26908, 28546, 32624, 53816, 57092, 63209, 107632, 114184, 126418, 228368, 252836, 442463, 505672, 884926, 1011344, 1769852, 1959479, 3539704, 3918958, 7079408, 7837916, 13716353, 15675832, 27432706, 31351664, 54865412, 109730824, 219461648]

約数ペア:

[(1, 219461648), (2, 109730824), (4, 54865412), (7, 31351664), (8, 27432706), (14, 15675832), (16, 13716353), (28, 7837916), (31, 7079408), (56, 3918958), (62, 3539704), (112, 1959479), (124, 1769852), (217, 1011344), (248, 884926), (434, 505672), (496, 442463), (868, 252836), (961, 228368), (1736, 126418), (1922, 114184), (2039, 107632), (3472, 63209), (3844, 57092), (4078, 53816), (6727, 32624), (7688, 28546), (8156, 26908), (13454, 16312), (14273, 15376)]