200747920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{132071}}^1$

素因数の和:132103

約数の個数: 40

約数和(自身を含む): 491307840

約数和(自身を除く): 290559920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 132071, 264142, 528284, 660355, 1056568, 1320710, 2113136, 2509349, 2641420, 5018698, 5282840, 10037396, 10565680, 12546745, 20074792, 25093490, 40149584, 50186980, 100373960, 200747920]

約数ペア:

[(1, 200747920), (2, 100373960), (4, 50186980), (5, 40149584), (8, 25093490), (10, 20074792), (16, 12546745), (19, 10565680), (20, 10037396), (38, 5282840), (40, 5018698), (76, 2641420), (80, 2509349), (95, 2113136), (152, 1320710), (190, 1056568), (304, 660355), (380, 528284), (760, 264142), (1520, 132071)]