201352450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{4363}}^1$

素因数の和:4459

約数の個数: 48

約数和(自身を含む): 409098816

約数和(自身を除く): 207746366

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 71, 130, 142, 325, 355, 650, 710, 923, 1775, 1846, 3550, 4363, 4615, 8726, 9230, 21815, 23075, 43630, 46150, 56719, 109075, 113438, 218150, 283595, 309773, 567190, 619546, 1417975, 1548865, 2835950, 3097730, 4027049, 7744325, 8054098, 15488650, 20135245, 40270490, 100676225, 201352450]

約数ペア:

[(1, 201352450), (2, 100676225), (5, 40270490), (10, 20135245), (13, 15488650), (25, 8054098), (26, 7744325), (50, 4027049), (65, 3097730), (71, 2835950), (130, 1548865), (142, 1417975), (325, 619546), (355, 567190), (650, 309773), (710, 283595), (923, 218150), (1775, 113438), (1846, 109075), (3550, 56719), (4363, 46150), (4615, 43630), (8726, 23075), (9230, 21815)]