203607268

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 385257600

約数和(自身を除く): 181650332

約数列:

[1, 2, 4, 19, 38, 71, 76, 97, 142, 194, 284, 388, 389, 778, 1349, 1556, 1843, 2698, 3686, 5396, 6887, 7372, 7391, 13774, 14782, 27548, 27619, 29564, 37733, 55238, 75466, 110476, 130853, 150932, 261706, 523412, 524761, 716927, 1049522, 1433854, 2099044, 2679043, 2867708, 5358086, 10716172, 50901817, 101803634, 203607268]

約数ペア:

[(1, 203607268), (2, 101803634), (4, 50901817), (19, 10716172), (38, 5358086), (71, 2867708), (76, 2679043), (97, 2099044), (142, 1433854), (194, 1049522), (284, 716927), (388, 524761), (389, 523412), (778, 261706), (1349, 150932), (1556, 130853), (1843, 110476), (2698, 75466), (3686, 55238), (5396, 37733), (6887, 29564), (7372, 27619), (7391, 27548), (13774, 14782)]