219492028

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{13309}}^1$

素因数の和:13370

約数の個数: 48

約数和(自身を含む): 477030400

約数和(自身を除く): 257538372

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 217, 266, 434, 532, 589, 868, 1178, 2356, 4123, 8246, 13309, 16492, 26618, 53236, 93163, 186326, 252871, 372652, 412579, 505742, 825158, 1011484, 1650316, 1770097, 2888053, 3540194, 5776106, 7080388, 7839001, 11552212, 15678002, 31356004, 54873007, 109746014, 219492028]

約数ペア:

[(1, 219492028), (2, 109746014), (4, 54873007), (7, 31356004), (14, 15678002), (19, 11552212), (28, 7839001), (31, 7080388), (38, 5776106), (62, 3540194), (76, 2888053), (124, 1770097), (133, 1650316), (217, 1011484), (266, 825158), (434, 505742), (532, 412579), (589, 372652), (868, 252871), (1178, 186326), (2356, 93163), (4123, 53236), (8246, 26618), (13309, 16492)]