209729448

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^2\times {\mathrm{8069}}^1$

素因数の和:8119

約数の個数: 72

約数和(自身を含む): 599560650

約数和(自身を除く): 389831202

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 361, 456, 684, 722, 1083, 1368, 1444, 2166, 2888, 3249, 4332, 6498, 8069, 8664, 12996, 16138, 24207, 25992, 32276, 48414, 64552, 72621, 96828, 145242, 153311, 193656, 290484, 306622, 459933, 580968, 613244, 919866, 1226488, 1379799, 1839732, 2759598, 2912909, 3679464, 5519196, 5825818, 8738727, 11038392, 11651636, 17477454, 23303272, 26216181, 34954908, 52432362, 69909816, 104864724, 209729448]

約数ペア:

[(1, 209729448), (2, 104864724), (3, 69909816), (4, 52432362), (6, 34954908), (8, 26216181), (9, 23303272), (12, 17477454), (18, 11651636), (19, 11038392), (24, 8738727), (36, 5825818), (38, 5519196), (57, 3679464), (72, 2912909), (76, 2759598), (114, 1839732), (152, 1379799), (171, 1226488), (228, 919866), (342, 613244), (361, 580968), (456, 459933), (684, 306622), (722, 290484), (1083, 193656), (1368, 153311), (1444, 145242), (2166, 96828), (2888, 72621), (3249, 64552), (4332, 48414), (6498, 32276), (8069, 25992), (8664, 24207), (12996, 16138)]