251940228

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{15137}}^1$

素因数の和:15236

約数の個数: 48

約数和(自身を含む): 627318720

約数和(自身を除く): 375378492

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 73, 76, 114, 146, 219, 228, 292, 438, 876, 1387, 2774, 4161, 5548, 8322, 15137, 16644, 30274, 45411, 60548, 90822, 181644, 287603, 575206, 862809, 1105001, 1150412, 1725618, 2210002, 3315003, 3451236, 4420004, 6630006, 13260012, 20995019, 41990038, 62985057, 83980076, 125970114, 251940228]

約数ペア:

[(1, 251940228), (2, 125970114), (3, 83980076), (4, 62985057), (6, 41990038), (12, 20995019), (19, 13260012), (38, 6630006), (57, 4420004), (73, 3451236), (76, 3315003), (114, 2210002), (146, 1725618), (219, 1150412), (228, 1105001), (292, 862809), (438, 575206), (876, 287603), (1387, 181644), (2774, 90822), (4161, 60548), (5548, 45411), (8322, 30274), (15137, 16644)]