207888467759

素因数分解:

$7^2\times {\mathrm{23}}^2\times {\mathrm{419}}^1\times {\mathrm{19141}}^1$

素因数の和:19620

約数の個数: 36

約数和(自身を含む): 253417492440

約数和(自身を除く): 45529024681

約数列:

[1, 7, 23, 49, 161, 419, 529, 1127, 2933, 3703, 9637, 19141, 20531, 25921, 67459, 133987, 221651, 440243, 472213, 937909, 1551557, 3081701, 8020079, 10125589, 10860899, 21571907, 56140553, 70879123, 184461817, 392983871, 496153861, 1291232719, 4242621791, 9038629033, 29698352537, 207888467759]

約数ペア:

[(1, 207888467759), (7, 29698352537), (23, 9038629033), (49, 4242621791), (161, 1291232719), (419, 496153861), (529, 392983871), (1127, 184461817), (2933, 70879123), (3703, 56140553), (9637, 21571907), (19141, 10860899), (20531, 10125589), (25921, 8020079), (67459, 3081701), (133987, 1551557), (221651, 937909), (440243, 472213)]