222609920

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6689}}^1$

素因数の和:6725

約数の個数: 80

約数和(自身を含む): 574885080

約数和(自身を除く): 352275160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1040, 1280, 1664, 2080, 2560, 3328, 4160, 6656, 6689, 8320, 13378, 16640, 26756, 33280, 33445, 53512, 66890, 86957, 107024, 133780, 173914, 214048, 267560, 347828, 428096, 434785, 535120, 695656, 856192, 869570, 1070240, 1391312, 1712384, 1739140, 2140480, 2782624, 3424768, 3478280, 4280960, 5565248, 6956560, 8561920, 11130496, 13913120, 17123840, 22260992, 27826240, 44521984, 55652480, 111304960, 222609920]

約数ペア:

[(1, 222609920), (2, 111304960), (4, 55652480), (5, 44521984), (8, 27826240), (10, 22260992), (13, 17123840), (16, 13913120), (20, 11130496), (26, 8561920), (32, 6956560), (40, 5565248), (52, 4280960), (64, 3478280), (65, 3424768), (80, 2782624), (104, 2140480), (128, 1739140), (130, 1712384), (160, 1391312), (208, 1070240), (256, 869570), (260, 856192), (320, 695656), (416, 535120), (512, 434785), (520, 428096), (640, 347828), (832, 267560), (1040, 214048), (1280, 173914), (1664, 133780), (2080, 107024), (2560, 86957), (3328, 66890), (4160, 53512), (6656, 33445), (6689, 33280), (8320, 26756), (13378, 16640)]