202816300

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{809}}^1$

素因数の和:955

約数の個数: 72

約数和(自身を含む): 464032800

約数和(自身を除く): 261216500

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 109, 115, 218, 230, 436, 460, 545, 575, 809, 1090, 1150, 1618, 2180, 2300, 2507, 2725, 3236, 4045, 5014, 5450, 8090, 10028, 10900, 12535, 16180, 18607, 20225, 25070, 37214, 40450, 50140, 62675, 74428, 80900, 88181, 93035, 125350, 176362, 186070, 250700, 352724, 372140, 440905, 465175, 881810, 930350, 1763620, 1860700, 2028163, 2204525, 4056326, 4409050, 8112652, 8818100, 10140815, 20281630, 40563260, 50704075, 101408150, 202816300]

約数ペア:

[(1, 202816300), (2, 101408150), (4, 50704075), (5, 40563260), (10, 20281630), (20, 10140815), (23, 8818100), (25, 8112652), (46, 4409050), (50, 4056326), (92, 2204525), (100, 2028163), (109, 1860700), (115, 1763620), (218, 930350), (230, 881810), (436, 465175), (460, 440905), (545, 372140), (575, 352724), (809, 250700), (1090, 186070), (1150, 176362), (1618, 125350), (2180, 93035), (2300, 88181), (2507, 80900), (2725, 74428), (3236, 62675), (4045, 50140), (5014, 40450), (5450, 37214), (8090, 25070), (10028, 20225), (10900, 18607), (12535, 16180)]