200260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:76

約数の個数: 48

約数和(自身を含む): 483840

約数和(自身を除く): 283580

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 31, 34, 38, 62, 68, 76, 85, 95, 124, 155, 170, 190, 310, 323, 340, 380, 527, 589, 620, 646, 1054, 1178, 1292, 1615, 2108, 2356, 2635, 2945, 3230, 5270, 5890, 6460, 10013, 10540, 11780, 20026, 40052, 50065, 100130, 200260]

約数ペア:

[(1, 200260), (2, 100130), (4, 50065), (5, 40052), (10, 20026), (17, 11780), (19, 10540), (20, 10013), (31, 6460), (34, 5890), (38, 5270), (62, 3230), (68, 2945), (76, 2635), (85, 2356), (95, 2108), (124, 1615), (155, 1292), (170, 1178), (190, 1054), (310, 646), (323, 620), (340, 589), (380, 527)]