About the Number

206840790

206840789 ← → 206840791

2進数表記:1100010101000010001111010110

漢数字表記:二億六百八十四万七百九十

素因数分解:

2 1 × 3 4 × 5 1 × 13 2 × 1511 1

素因数の和:1556
約数の個数: 120
約数和(自身を含む): 602643888
約数和(自身を除く): 395803098

約数列:
[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 169, 195, 234, 270, 338, 351, 390, 405, 507, 585, 702, 810, 845, 1014, 1053, 1170, 1511, 1521, 1690, 1755, 2106, 2535, 3022, 3042, 3510, 4533, 4563, 5070, 5265, 7555, 7605, 9066, 9126, 10530, 13599, 13689, 15110, 15210, 19643, 22665, 22815, 27198, 27378, 39286, 40797, 45330, 45630, 58929, 67995, 68445, 81594, 98215, 117858, 122391, 135990, 136890, 176787, 196430, 203985, 244782, 255359, 294645, 353574, 407970, 510718, 530361, 589290, 611955, 766077, 883935, 1060722, 1223910, 1276795, 1532154, 1591083, 1767870, 2298231, 2553590, 2651805, 3182166, 3830385, 4596462, 5303610, 6894693, 7660770, 7955415, 11491155, 13789386, 15910830, 20684079, 22982310, 34473465, 41368158, 68946930, 103420395, 206840790]

約数ペア:
[(1, 206840790), (2, 103420395), (3, 68946930), (5, 41368158), (6, 34473465), (9, 22982310), (10, 20684079), (13, 15910830), (15, 13789386), (18, 11491155), (26, 7955415), (27, 7660770), (30, 6894693), (39, 5303610), (45, 4596462), (54, 3830385), (65, 3182166), (78, 2651805), (81, 2553590), (90, 2298231), (117, 1767870), (130, 1591083), (135, 1532154), (162, 1276795), (169, 1223910), (195, 1060722), (234, 883935), (270, 766077), (338, 611955), (351, 589290), (390, 530361), (405, 510718), (507, 407970), (585, 353574), (702, 294645), (810, 255359), (845, 244782), (1014, 203985), (1053, 196430), (1170, 176787), (1511, 136890), (1521, 135990), (1690, 122391), (1755, 117858), (2106, 98215), (2535, 81594), (3022, 68445), (3042, 67995), (3510, 58929), (4533, 45630), (4563, 45330), (5070, 40797), (5265, 39286), (7555, 27378), (7605, 27198), (9066, 22815), (9126, 22665), (10530, 19643), (13599, 15210), (13689, 15110)]

このpageの処理時間: 0.016863346099853516 seconds