200975920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{6959}}^1$

素因数の和:7010

約数の個数: 60

約数和(自身を含む): 493227360

約数和(自身を除く): 292251440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 361, 380, 722, 760, 1444, 1520, 1805, 2888, 3610, 5776, 6959, 7220, 13918, 14440, 27836, 28880, 34795, 55672, 69590, 111344, 132221, 139180, 264442, 278360, 528884, 556720, 661105, 1057768, 1322210, 2115536, 2512199, 2644420, 5024398, 5288840, 10048796, 10577680, 12560995, 20097592, 25121990, 40195184, 50243980, 100487960, 200975920]

約数ペア:

[(1, 200975920), (2, 100487960), (4, 50243980), (5, 40195184), (8, 25121990), (10, 20097592), (16, 12560995), (19, 10577680), (20, 10048796), (38, 5288840), (40, 5024398), (76, 2644420), (80, 2512199), (95, 2115536), (152, 1322210), (190, 1057768), (304, 661105), (361, 556720), (380, 528884), (722, 278360), (760, 264442), (1444, 139180), (1520, 132221), (1805, 111344), (2888, 69590), (3610, 55672), (5776, 34795), (6959, 28880), (7220, 27836), (13918, 14440)]