201992970680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1494473}}^1$

素因数の和:1494624

約数の個数: 64

約数和(自身を含む): 473449363200

約数和(自身を除く): 271456392520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 109, 124, 155, 218, 248, 310, 436, 545, 620, 872, 1090, 1240, 2180, 3379, 4360, 6758, 13516, 16895, 27032, 33790, 67580, 135160, 1494473, 2988946, 5977892, 7472365, 11955784, 14944730, 29889460, 46328663, 59778920, 92657326, 162897557, 185314652, 231643315, 325795114, 370629304, 463286630, 651590228, 814487785, 926573260, 1303180456, 1628975570, 1853146520, 3257951140, 5049824267, 6515902280, 10099648534, 20199297068, 25249121335, 40398594136, 50498242670, 100996485340, 201992970680]

約数ペア:

[(1, 201992970680), (2, 100996485340), (4, 50498242670), (5, 40398594136), (8, 25249121335), (10, 20199297068), (20, 10099648534), (31, 6515902280), (40, 5049824267), (62, 3257951140), (109, 1853146520), (124, 1628975570), (155, 1303180456), (218, 926573260), (248, 814487785), (310, 651590228), (436, 463286630), (545, 370629304), (620, 325795114), (872, 231643315), (1090, 185314652), (1240, 162897557), (2180, 92657326), (3379, 59778920), (4360, 46328663), (6758, 29889460), (13516, 14944730), (16895, 11955784), (27032, 7472365), (33790, 5977892), (67580, 2988946), (135160, 1494473)]