200784020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{22973}}^1$

素因数の和:23024

約数の個数: 48

約数和(自身を含む): 463155840

約数和(自身を除く): 262371820

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 8740, 22973, 45946, 91892, 114865, 229730, 436487, 459460, 528379, 872974, 1056758, 1745948, 2113516, 2182435, 2641895, 4364870, 5283790, 8729740, 10039201, 10567580, 20078402, 40156804, 50196005, 100392010, 200784020]

約数ペア:

[(1, 200784020), (2, 100392010), (4, 50196005), (5, 40156804), (10, 20078402), (19, 10567580), (20, 10039201), (23, 8729740), (38, 5283790), (46, 4364870), (76, 2641895), (92, 2182435), (95, 2113516), (115, 1745948), (190, 1056758), (230, 872974), (380, 528379), (437, 459460), (460, 436487), (874, 229730), (1748, 114865), (2185, 91892), (4370, 45946), (8740, 22973)]