201965560

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{479}}^1$

素因数の和:700

約数の個数: 64

約数和(自身を含む): 464486400

約数和(自身を除く): 262520840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 127, 166, 254, 332, 415, 479, 508, 635, 664, 830, 958, 1016, 1270, 1660, 1916, 2395, 2540, 3320, 3832, 4790, 5080, 9580, 10541, 19160, 21082, 39757, 42164, 52705, 60833, 79514, 84328, 105410, 121666, 159028, 198785, 210820, 243332, 304165, 318056, 397570, 421640, 486664, 608330, 795140, 1216660, 1590280, 2433320, 5049139, 10098278, 20196556, 25245695, 40393112, 50491390, 100982780, 201965560]

約数ペア:

[(1, 201965560), (2, 100982780), (4, 50491390), (5, 40393112), (8, 25245695), (10, 20196556), (20, 10098278), (40, 5049139), (83, 2433320), (127, 1590280), (166, 1216660), (254, 795140), (332, 608330), (415, 486664), (479, 421640), (508, 397570), (635, 318056), (664, 304165), (830, 243332), (958, 210820), (1016, 198785), (1270, 159028), (1660, 121666), (1916, 105410), (2395, 84328), (2540, 79514), (3320, 60833), (3832, 52705), (4790, 42164), (5080, 39757), (9580, 21082), (10541, 19160)]