201915406

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{283}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 391620096

約数和(自身を除く): 189704690

約数列:

[1, 2, 7, 11, 14, 22, 41, 77, 82, 113, 154, 226, 283, 287, 451, 566, 574, 791, 902, 1243, 1582, 1981, 2486, 3113, 3157, 3962, 4633, 6226, 6314, 8701, 9266, 11603, 17402, 21791, 23206, 31979, 32431, 43582, 50963, 63958, 64862, 81221, 101926, 127633, 162442, 223853, 255266, 351769, 356741, 447706, 703538, 713482, 893431, 1311139, 1786862, 2462383, 2622278, 4924766, 9177973, 14422529, 18355946, 28845058, 100957703, 201915406]

約数ペア:

[(1, 201915406), (2, 100957703), (7, 28845058), (11, 18355946), (14, 14422529), (22, 9177973), (41, 4924766), (77, 2622278), (82, 2462383), (113, 1786862), (154, 1311139), (226, 893431), (283, 713482), (287, 703538), (451, 447706), (566, 356741), (574, 351769), (791, 255266), (902, 223853), (1243, 162442), (1582, 127633), (1981, 101926), (2486, 81221), (3113, 64862), (3157, 63958), (3962, 50963), (4633, 43582), (6226, 32431), (6314, 31979), (8701, 23206), (9266, 21791), (11603, 17402)]