203156910

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^2$

素因数の和:332

約数の個数: 120

約数和(自身を含む): 599899608

約数和(自身を除く): 396742698

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 81, 90, 99, 110, 135, 151, 162, 165, 198, 270, 297, 302, 330, 405, 453, 495, 594, 755, 810, 891, 906, 990, 1359, 1485, 1510, 1661, 1782, 2265, 2718, 2970, 3322, 4077, 4455, 4530, 4983, 6795, 8154, 8305, 8910, 9966, 12231, 13590, 14949, 16610, 20385, 22801, 24462, 24915, 29898, 40770, 44847, 45602, 49830, 61155, 68403, 74745, 89694, 114005, 122310, 134541, 136806, 149490, 205209, 224235, 228010, 250811, 269082, 342015, 410418, 448470, 501622, 615627, 672705, 684030, 752433, 1026045, 1231254, 1254055, 1345410, 1504866, 1846881, 2052090, 2257299, 2508110, 3078135, 3693762, 3762165, 4514598, 6156270, 6771897, 7524330, 9234405, 11286495, 13543794, 18468810, 20315691, 22572990, 33859485, 40631382, 67718970, 101578455, 203156910]

約数ペア:

[(1, 203156910), (2, 101578455), (3, 67718970), (5, 40631382), (6, 33859485), (9, 22572990), (10, 20315691), (11, 18468810), (15, 13543794), (18, 11286495), (22, 9234405), (27, 7524330), (30, 6771897), (33, 6156270), (45, 4514598), (54, 3762165), (55, 3693762), (66, 3078135), (81, 2508110), (90, 2257299), (99, 2052090), (110, 1846881), (135, 1504866), (151, 1345410), (162, 1254055), (165, 1231254), (198, 1026045), (270, 752433), (297, 684030), (302, 672705), (330, 615627), (405, 501622), (453, 448470), (495, 410418), (594, 342015), (755, 269082), (810, 250811), (891, 228010), (906, 224235), (990, 205209), (1359, 149490), (1485, 136806), (1510, 134541), (1661, 122310), (1782, 114005), (2265, 89694), (2718, 74745), (2970, 68403), (3322, 61155), (4077, 49830), (4455, 45602), (4530, 44847), (4983, 40770), (6795, 29898), (8154, 24915), (8305, 24462), (8910, 22801), (9966, 20385), (12231, 16610), (13590, 14949)]