229771256

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:122

約数の個数: 144

約数和(自身を含む): 554689800

約数和(自身を除く): 324918544

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 26, 31, 38, 44, 52, 62, 76, 88, 104, 121, 124, 143, 152, 209, 242, 247, 248, 286, 341, 403, 418, 484, 494, 572, 589, 682, 806, 836, 961, 968, 988, 1144, 1178, 1364, 1573, 1612, 1672, 1922, 1976, 2299, 2356, 2717, 2728, 3146, 3224, 3751, 3844, 4433, 4598, 4712, 5434, 6292, 6479, 7502, 7657, 7688, 8866, 9196, 10571, 10868, 12493, 12584, 12958, 15004, 15314, 17732, 18259, 18392, 21142, 21736, 24986, 25916, 29887, 30008, 30628, 35464, 36518, 42284, 48763, 49972, 51832, 59774, 61256, 71269, 73036, 84227, 84568, 97526, 99944, 116281, 119548, 137423, 142538, 146072, 168454, 195052, 200849, 232562, 237367, 239096, 274846, 285076, 336908, 390104, 401698, 465124, 474734, 549692, 570152, 673816, 803396, 926497, 930248, 949468, 1099384, 1511653, 1606792, 1852994, 1898936, 2209339, 2611037, 3023306, 3705988, 4418678, 5222074, 6046612, 7411976, 8837356, 10444148, 12093224, 17674712, 20888296, 28721407, 57442814, 114885628, 229771256]

約数ペア:

[(1, 229771256), (2, 114885628), (4, 57442814), (8, 28721407), (11, 20888296), (13, 17674712), (19, 12093224), (22, 10444148), (26, 8837356), (31, 7411976), (38, 6046612), (44, 5222074), (52, 4418678), (62, 3705988), (76, 3023306), (88, 2611037), (104, 2209339), (121, 1898936), (124, 1852994), (143, 1606792), (152, 1511653), (209, 1099384), (242, 949468), (247, 930248), (248, 926497), (286, 803396), (341, 673816), (403, 570152), (418, 549692), (484, 474734), (494, 465124), (572, 401698), (589, 390104), (682, 336908), (806, 285076), (836, 274846), (961, 239096), (968, 237367), (988, 232562), (1144, 200849), (1178, 195052), (1364, 168454), (1573, 146072), (1612, 142538), (1672, 137423), (1922, 119548), (1976, 116281), (2299, 99944), (2356, 97526), (2717, 84568), (2728, 84227), (3146, 73036), (3224, 71269), (3751, 61256), (3844, 59774), (4433, 51832), (4598, 49972), (4712, 48763), (5434, 42284), (6292, 36518), (6479, 35464), (7502, 30628), (7657, 30008), (7688, 29887), (8866, 25916), (9196, 24986), (10571, 21736), (10868, 21142), (12493, 18392), (12584, 18259), (12958, 17732), (15004, 15314)]