201288280

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{3191}}^1$

素因数の和:3304

約数の個数: 64

約数和(自身を含む): 482630400

約数和(自身を除く): 281342120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 83, 95, 152, 166, 190, 332, 380, 415, 664, 760, 830, 1577, 1660, 3154, 3191, 3320, 6308, 6382, 7885, 12616, 12764, 15770, 15955, 25528, 31540, 31910, 60629, 63080, 63820, 121258, 127640, 242516, 264853, 303145, 485032, 529706, 606290, 1059412, 1212580, 1324265, 2118824, 2425160, 2648530, 5032207, 5297060, 10064414, 10594120, 20128828, 25161035, 40257656, 50322070, 100644140, 201288280]

約数ペア:

[(1, 201288280), (2, 100644140), (4, 50322070), (5, 40257656), (8, 25161035), (10, 20128828), (19, 10594120), (20, 10064414), (38, 5297060), (40, 5032207), (76, 2648530), (83, 2425160), (95, 2118824), (152, 1324265), (166, 1212580), (190, 1059412), (332, 606290), (380, 529706), (415, 485032), (664, 303145), (760, 264853), (830, 242516), (1577, 127640), (1660, 121258), (3154, 63820), (3191, 63080), (3320, 60629), (6308, 31910), (6382, 31540), (7885, 25528), (12616, 15955), (12764, 15770)]