215511186

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1931}}^1$

素因数の和:2055

約数の個数: 64

約数和(自身を含む): 500774400

約数和(自身を除く): 285263214

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 89, 114, 178, 209, 267, 418, 534, 627, 979, 1254, 1691, 1931, 1958, 2937, 3382, 3862, 5073, 5793, 5874, 10146, 11586, 18601, 21241, 36689, 37202, 42482, 55803, 63723, 73378, 110067, 111606, 127446, 171859, 220134, 343718, 403579, 515577, 807158, 1031154, 1210737, 1890449, 2421474, 3265321, 3780898, 5671347, 6530642, 9795963, 11342694, 19591926, 35918531, 71837062, 107755593, 215511186]

約数ペア:

[(1, 215511186), (2, 107755593), (3, 71837062), (6, 35918531), (11, 19591926), (19, 11342694), (22, 9795963), (33, 6530642), (38, 5671347), (57, 3780898), (66, 3265321), (89, 2421474), (114, 1890449), (178, 1210737), (209, 1031154), (267, 807158), (418, 515577), (534, 403579), (627, 343718), (979, 220134), (1254, 171859), (1691, 127446), (1931, 111606), (1958, 110067), (2937, 73378), (3382, 63723), (3862, 55803), (5073, 42482), (5793, 37202), (5874, 36689), (10146, 21241), (11586, 18601)]