199983690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{10531}}^1$

素因数の和:10755

約数の個数: 48

約数和(自身を含む): 522471456

約数和(自身を除く): 322487766

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 211, 422, 633, 1055, 1266, 1899, 2110, 3165, 3798, 6330, 9495, 10531, 18990, 21062, 31593, 52655, 63186, 94779, 105310, 157965, 189558, 315930, 473895, 947790, 2222041, 4444082, 6666123, 11110205, 13332246, 19998369, 22220410, 33330615, 39996738, 66661230, 99991845, 199983690]

約数ペア:

[(1, 199983690), (2, 99991845), (3, 66661230), (5, 39996738), (6, 33330615), (9, 22220410), (10, 19998369), (15, 13332246), (18, 11110205), (30, 6666123), (45, 4444082), (90, 2222041), (211, 947790), (422, 473895), (633, 315930), (1055, 189558), (1266, 157965), (1899, 105310), (2110, 94779), (3165, 63186), (3798, 52655), (6330, 31593), (9495, 21062), (10531, 18990)]