About the Number
239884890
2進数表記:1110010011000101101001011010
漢数字表記:二億三千九百八十八万四千八百九十
素因数分解:
素因数の和:3156
約数の個数: 96
約数和(自身を含む): 682577280
約数和(自身を除く): 442692390
約数列:
[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 53, 70, 98, 105, 106, 147, 159, 210, 245, 265, 294, 318, 371, 490, 530, 735, 742, 795, 1113, 1470, 1590, 1855, 2226, 2597, 3079, 3710, 5194, 5565, 6158, 7791, 9237, 11130, 12985, 15395, 15582, 18474, 21553, 25970, 30790, 38955, 43106, 46185, 64659, 77910, 92370, 107765, 129318, 150871, 163187, 215530, 301742, 323295, 326374, 452613, 489561, 646590, 754355, 815935, 905226, 979122, 1142309, 1508710, 1631870, 2263065, 2284618, 2447805, 3426927, 4526130, 4895610, 5711545, 6853854, 7996163, 11423090, 15992326, 17134635, 23988489, 34269270, 39980815, 47976978, 79961630, 119942445, 239884890]
約数ペア:
[(1, 239884890), (2, 119942445), (3, 79961630), (5, 47976978), (6, 39980815), (7, 34269270), (10, 23988489), (14, 17134635), (15, 15992326), (21, 11423090), (30, 7996163), (35, 6853854), (42, 5711545), (49, 4895610), (53, 4526130), (70, 3426927), (98, 2447805), (105, 2284618), (106, 2263065), (147, 1631870), (159, 1508710), (210, 1142309), (245, 979122), (265, 905226), (294, 815935), (318, 754355), (371, 646590), (490, 489561), (530, 452613), (735, 326374), (742, 323295), (795, 301742), (1113, 215530), (1470, 163187), (1590, 150871), (1855, 129318), (2226, 107765), (2597, 92370), (3079, 77910), (3710, 64659), (5194, 46185), (5565, 43106), (6158, 38955), (7791, 30790), (9237, 25970), (11130, 21553), (12985, 18474), (15395, 15582)]このpageの処理時間: 0.006565093994140625 seconds