223288340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{27431}}^1$

素因数の和:27488

約数の個数: 48

約数和(自身を含む): 525377664

約数和(自身を除く): 302089324

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 8140, 27431, 54862, 109724, 137155, 274310, 301741, 548620, 603482, 1014947, 1206964, 1508705, 2029894, 3017410, 4059788, 5074735, 6034820, 10149470, 11164417, 20298940, 22328834, 44657668, 55822085, 111644170, 223288340]

約数ペア:

[(1, 223288340), (2, 111644170), (4, 55822085), (5, 44657668), (10, 22328834), (11, 20298940), (20, 11164417), (22, 10149470), (37, 6034820), (44, 5074735), (55, 4059788), (74, 3017410), (110, 2029894), (148, 1508705), (185, 1206964), (220, 1014947), (370, 603482), (407, 548620), (740, 301741), (814, 274310), (1628, 137155), (2035, 109724), (4070, 54862), (8140, 27431)]