201021328

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{6907}}^1$

素因数の和:7039

約数の個数: 40

約数和(自身を含む): 416303712

約数和(自身を除く): 215282384

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 107, 136, 214, 272, 428, 856, 1712, 1819, 3638, 6907, 7276, 13814, 14552, 27628, 29104, 55256, 110512, 117419, 234838, 469676, 739049, 939352, 1478098, 1878704, 2956196, 5912392, 11824784, 12563833, 25127666, 50255332, 100510664, 201021328]

約数ペア:

[(1, 201021328), (2, 100510664), (4, 50255332), (8, 25127666), (16, 12563833), (17, 11824784), (34, 5912392), (68, 2956196), (107, 1878704), (136, 1478098), (214, 939352), (272, 739049), (428, 469676), (856, 234838), (1712, 117419), (1819, 110512), (3638, 55256), (6907, 29104), (7276, 27628), (13814, 14552)]