204328185

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{233}}^1$

素因数の和:458

約数の個数: 64

約数和(自身を含む): 367960320

約数和(自身を除く): 163632135

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 181, 233, 255, 285, 323, 543, 699, 905, 969, 1165, 1615, 2715, 3077, 3439, 3495, 3961, 4427, 4845, 9231, 10317, 11883, 13281, 15385, 17195, 19805, 22135, 42173, 46155, 51585, 58463, 59415, 66405, 75259, 126519, 175389, 210865, 225777, 292315, 376295, 632595, 716941, 801287, 876945, 1128885, 2150823, 2403861, 3584705, 4006435, 10754115, 12019305, 13621879, 40865637, 68109395, 204328185]

約数ペア:

[(1, 204328185), (3, 68109395), (5, 40865637), (15, 13621879), (17, 12019305), (19, 10754115), (51, 4006435), (57, 3584705), (85, 2403861), (95, 2150823), (181, 1128885), (233, 876945), (255, 801287), (285, 716941), (323, 632595), (543, 376295), (699, 292315), (905, 225777), (969, 210865), (1165, 175389), (1615, 126519), (2715, 75259), (3077, 66405), (3439, 59415), (3495, 58463), (3961, 51585), (4427, 46155), (4845, 42173), (9231, 22135), (10317, 19805), (11883, 17195), (13281, 15385)]