223112516

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{7213}}^1$

素因数の和:7284

約数の個数: 48

約数和(自身を含む): 460541760

約数和(自身を除く): 237429244

約数列:

[1, 2, 4, 11, 19, 22, 37, 38, 44, 74, 76, 148, 209, 407, 418, 703, 814, 836, 1406, 1628, 2812, 7213, 7733, 14426, 15466, 28852, 30932, 79343, 137047, 158686, 266881, 274094, 317372, 533762, 548188, 1067524, 1507517, 2935691, 3015034, 5070739, 5871382, 6030068, 10141478, 11742764, 20282956, 55778129, 111556258, 223112516]

約数ペア:

[(1, 223112516), (2, 111556258), (4, 55778129), (11, 20282956), (19, 11742764), (22, 10141478), (37, 6030068), (38, 5871382), (44, 5070739), (74, 3015034), (76, 2935691), (148, 1507517), (209, 1067524), (407, 548188), (418, 533762), (703, 317372), (814, 274094), (836, 266881), (1406, 158686), (1628, 137047), (2812, 79343), (7213, 30932), (7733, 28852), (14426, 15466)]