220617699380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{27371923}}^1$

素因数の和:27371976

約数の個数: 48

約数和(自身を含む): 515030121984

約数和(自身を除く): 294412422604

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 27371923, 54743846, 109487692, 136859615, 273719230, 355834999, 547438460, 711669998, 848529613, 1423339996, 1697059226, 1779174995, 3394118452, 3558349990, 4242648065, 7116699980, 8485296130, 11030884969, 16970592260, 22061769938, 44123539876, 55154424845, 110308849690, 220617699380]

約数ペア:

[(1, 220617699380), (2, 110308849690), (4, 55154424845), (5, 44123539876), (10, 22061769938), (13, 16970592260), (20, 11030884969), (26, 8485296130), (31, 7116699980), (52, 4242648065), (62, 3558349990), (65, 3394118452), (124, 1779174995), (130, 1697059226), (155, 1423339996), (260, 848529613), (310, 711669998), (403, 547438460), (620, 355834999), (806, 273719230), (1612, 136859615), (2015, 109487692), (4030, 54743846), (8060, 27371923)]