208430190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{121889}}^1$

素因数の和:121921

約数の個数: 48

約数和(自身を含む): 570445200

約数和(自身を除く): 362015010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 121889, 243778, 365667, 609445, 731334, 1097001, 1218890, 1828335, 2194002, 2315891, 3656670, 4631782, 5485005, 6947673, 10970010, 11579455, 13895346, 20843019, 23158910, 34738365, 41686038, 69476730, 104215095, 208430190]

約数ペア:

[(1, 208430190), (2, 104215095), (3, 69476730), (5, 41686038), (6, 34738365), (9, 23158910), (10, 20843019), (15, 13895346), (18, 11579455), (19, 10970010), (30, 6947673), (38, 5485005), (45, 4631782), (57, 3656670), (90, 2315891), (95, 2194002), (114, 1828335), (171, 1218890), (190, 1097001), (285, 731334), (342, 609445), (570, 365667), (855, 243778), (1710, 121889)]