203180490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{118819}}^1$

素因数の和:118851

約数の個数: 48

約数和(自身を含む): 556077600

約数和(自身を除く): 352897110

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, 118819, 237638, 356457, 594095, 712914, 1069371, 1188190, 1782285, 2138742, 2257561, 3564570, 4515122, 5346855, 6772683, 10693710, 11287805, 13545366, 20318049, 22575610, 33863415, 40636098, 67726830, 101590245, 203180490]

約数ペア:

[(1, 203180490), (2, 101590245), (3, 67726830), (5, 40636098), (6, 33863415), (9, 22575610), (10, 20318049), (15, 13545366), (18, 11287805), (19, 10693710), (30, 6772683), (38, 5346855), (45, 4515122), (57, 3564570), (90, 2257561), (95, 2138742), (114, 1782285), (171, 1188190), (190, 1069371), (285, 712914), (342, 594095), (570, 356457), (855, 237638), (1710, 118819)]