200909750

素因数分解:

$2^1\times 5^3\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 391210560

約数和(自身を除く): 190300810

約数列:

[1, 2, 5, 10, 25, 50, 53, 59, 106, 118, 125, 250, 257, 265, 295, 514, 530, 590, 1285, 1325, 1475, 2570, 2650, 2950, 3127, 6254, 6425, 6625, 7375, 12850, 13250, 13621, 14750, 15163, 15635, 27242, 30326, 31270, 32125, 64250, 68105, 75815, 78175, 136210, 151630, 156350, 340525, 379075, 390875, 681050, 758150, 781750, 803639, 1607278, 1702625, 1895375, 3405250, 3790750, 4018195, 8036390, 20090975, 40181950, 100454875, 200909750]

約数ペア:

[(1, 200909750), (2, 100454875), (5, 40181950), (10, 20090975), (25, 8036390), (50, 4018195), (53, 3790750), (59, 3405250), (106, 1895375), (118, 1702625), (125, 1607278), (250, 803639), (257, 781750), (265, 758150), (295, 681050), (514, 390875), (530, 379075), (590, 340525), (1285, 156350), (1325, 151630), (1475, 136210), (2570, 78175), (2650, 75815), (2950, 68105), (3127, 64250), (6254, 32125), (6425, 31270), (6625, 30326), (7375, 27242), (12850, 15635), (13250, 15163), (13621, 14750)]