207282740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{6823}}^1$

素因数の和:6877

約数の個数: 72

約数和(自身を含む): 522772992

約数和(自身を除く): 315490252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 245, 310, 434, 490, 620, 868, 980, 1085, 1519, 2170, 3038, 4340, 6076, 6823, 7595, 13646, 15190, 27292, 30380, 34115, 47761, 68230, 95522, 136460, 191044, 211513, 238805, 334327, 423026, 477610, 668654, 846052, 955220, 1057565, 1337308, 1480591, 1671635, 2115130, 2961182, 3343270, 4230260, 5922364, 6686540, 7402955, 10364137, 14805910, 20728274, 29611820, 41456548, 51820685, 103641370, 207282740]

約数ペア:

[(1, 207282740), (2, 103641370), (4, 51820685), (5, 41456548), (7, 29611820), (10, 20728274), (14, 14805910), (20, 10364137), (28, 7402955), (31, 6686540), (35, 5922364), (49, 4230260), (62, 3343270), (70, 2961182), (98, 2115130), (124, 1671635), (140, 1480591), (155, 1337308), (196, 1057565), (217, 955220), (245, 846052), (310, 668654), (434, 477610), (490, 423026), (620, 334327), (868, 238805), (980, 211513), (1085, 191044), (1519, 136460), (2170, 95522), (3038, 68230), (4340, 47761), (6076, 34115), (6823, 30380), (7595, 27292), (13646, 15190)]