221296306

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1427}}^1$

素因数の和:1519

約数の個数: 64

約数和(自身を含む): 444165120

約数和(自身を除く): 222868814

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 53, 77, 106, 133, 154, 209, 266, 371, 418, 583, 742, 1007, 1166, 1427, 1463, 2014, 2854, 2926, 4081, 7049, 8162, 9989, 11077, 14098, 15697, 19978, 22154, 27113, 31394, 54226, 75631, 77539, 109879, 151262, 155078, 189791, 219758, 298243, 379582, 529417, 596486, 831941, 1058834, 1436989, 1663882, 2087701, 2873978, 4175402, 5823587, 10058923, 11647174, 15806879, 20117846, 31613758, 110648153, 221296306]

約数ペア:

[(1, 221296306), (2, 110648153), (7, 31613758), (11, 20117846), (14, 15806879), (19, 11647174), (22, 10058923), (38, 5823587), (53, 4175402), (77, 2873978), (106, 2087701), (133, 1663882), (154, 1436989), (209, 1058834), (266, 831941), (371, 596486), (418, 529417), (583, 379582), (742, 298243), (1007, 219758), (1166, 189791), (1427, 155078), (1463, 151262), (2014, 109879), (2854, 77539), (2926, 75631), (4081, 54226), (7049, 31394), (8162, 27113), (9989, 22154), (11077, 19978), (14098, 15697)]