207365240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{11863}}^1$

素因数の和:11916

約数の個数: 64

約数和(自身を含む): 512524800

約数和(自身を除く): 305159560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 23, 38, 40, 46, 76, 92, 95, 115, 152, 184, 190, 230, 380, 437, 460, 760, 874, 920, 1748, 2185, 3496, 4370, 8740, 11863, 17480, 23726, 47452, 59315, 94904, 118630, 225397, 237260, 272849, 450794, 474520, 545698, 901588, 1091396, 1126985, 1364245, 1803176, 2182792, 2253970, 2728490, 4507940, 5184131, 5456980, 9015880, 10368262, 10913960, 20736524, 25920655, 41473048, 51841310, 103682620, 207365240]

約数ペア:

[(1, 207365240), (2, 103682620), (4, 51841310), (5, 41473048), (8, 25920655), (10, 20736524), (19, 10913960), (20, 10368262), (23, 9015880), (38, 5456980), (40, 5184131), (46, 4507940), (76, 2728490), (92, 2253970), (95, 2182792), (115, 1803176), (152, 1364245), (184, 1126985), (190, 1091396), (230, 901588), (380, 545698), (437, 474520), (460, 450794), (760, 272849), (874, 237260), (920, 225397), (1748, 118630), (2185, 94904), (3496, 59315), (4370, 47452), (8740, 23726), (11863, 17480)]