203438886

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:378

約数の個数: 96

約数和(自身を含む): 496419840

約数和(自身を除く): 292980954

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 49, 58, 87, 98, 107, 147, 174, 203, 214, 223, 294, 321, 406, 446, 609, 642, 669, 749, 1218, 1338, 1421, 1498, 1561, 2247, 2842, 3103, 3122, 4263, 4494, 4683, 5243, 6206, 6467, 8526, 9309, 9366, 10486, 10927, 12934, 15729, 18618, 19401, 21721, 21854, 23861, 31458, 32781, 38802, 43442, 45269, 47722, 65163, 65562, 71583, 90538, 130326, 135807, 143166, 152047, 167027, 271614, 304094, 316883, 334054, 456141, 501081, 633766, 691969, 912282, 950649, 1002162, 1169189, 1383938, 1901298, 2075907, 2338378, 3507567, 4151814, 4843783, 7015134, 9687566, 14531349, 29062698, 33906481, 67812962, 101719443, 203438886]

約数ペア:

[(1, 203438886), (2, 101719443), (3, 67812962), (6, 33906481), (7, 29062698), (14, 14531349), (21, 9687566), (29, 7015134), (42, 4843783), (49, 4151814), (58, 3507567), (87, 2338378), (98, 2075907), (107, 1901298), (147, 1383938), (174, 1169189), (203, 1002162), (214, 950649), (223, 912282), (294, 691969), (321, 633766), (406, 501081), (446, 456141), (609, 334054), (642, 316883), (669, 304094), (749, 271614), (1218, 167027), (1338, 152047), (1421, 143166), (1498, 135807), (1561, 130326), (2247, 90538), (2842, 71583), (3103, 65562), (3122, 65163), (4263, 47722), (4494, 45269), (4683, 43442), (5243, 38802), (6206, 32781), (6467, 31458), (8526, 23861), (9309, 21854), (9366, 21721), (10486, 19401), (10927, 18618), (12934, 15729)]