202214620

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^2$

素因数の和:287

約数の個数: 72

約数和(自身を含む): 459303264

約数和(自身を除く): 257088644

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 109, 115, 148, 185, 218, 230, 370, 436, 460, 545, 740, 851, 1090, 1702, 2180, 2507, 3404, 4033, 4255, 5014, 8066, 8510, 10028, 11881, 12535, 16132, 17020, 20165, 23762, 25070, 40330, 47524, 50140, 59405, 80660, 92759, 118810, 185518, 237620, 273263, 371036, 439597, 463795, 546526, 879194, 927590, 1093052, 1366315, 1758388, 1855180, 2197985, 2732630, 4395970, 5465260, 8791940, 10110731, 20221462, 40442924, 50553655, 101107310, 202214620]

約数ペア:

[(1, 202214620), (2, 101107310), (4, 50553655), (5, 40442924), (10, 20221462), (20, 10110731), (23, 8791940), (37, 5465260), (46, 4395970), (74, 2732630), (92, 2197985), (109, 1855180), (115, 1758388), (148, 1366315), (185, 1093052), (218, 927590), (230, 879194), (370, 546526), (436, 463795), (460, 439597), (545, 371036), (740, 273263), (851, 237620), (1090, 185518), (1702, 118810), (2180, 92759), (2507, 80660), (3404, 59405), (4033, 50140), (4255, 47524), (5014, 40330), (8066, 25070), (8510, 23762), (10028, 20165), (11881, 17020), (12535, 16132)]