208039900

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{953}}^1$

素因数の和:1063

約数の個数: 72

約数和(自身を含む): 472001040

約数和(自身を除く): 263961140

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 59, 74, 100, 118, 148, 185, 236, 295, 370, 590, 740, 925, 953, 1180, 1475, 1850, 1906, 2183, 2950, 3700, 3812, 4366, 4765, 5900, 8732, 9530, 10915, 19060, 21830, 23825, 35261, 43660, 47650, 54575, 56227, 70522, 95300, 109150, 112454, 141044, 176305, 218300, 224908, 281135, 352610, 562270, 705220, 881525, 1124540, 1405675, 1763050, 2080399, 2811350, 3526100, 4160798, 5622700, 8321596, 10401995, 20803990, 41607980, 52009975, 104019950, 208039900]

約数ペア:

[(1, 208039900), (2, 104019950), (4, 52009975), (5, 41607980), (10, 20803990), (20, 10401995), (25, 8321596), (37, 5622700), (50, 4160798), (59, 3526100), (74, 2811350), (100, 2080399), (118, 1763050), (148, 1405675), (185, 1124540), (236, 881525), (295, 705220), (370, 562270), (590, 352610), (740, 281135), (925, 224908), (953, 218300), (1180, 176305), (1475, 141044), (1850, 112454), (1906, 109150), (2183, 95300), (2950, 70522), (3700, 56227), (3812, 54575), (4366, 47650), (4765, 43660), (5900, 35261), (8732, 23825), (9530, 21830), (10915, 19060)]