201047140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2153}}^1$

素因数の和:2221

約数の個数: 96

約数和(自身を含む): 521095680

約数和(自身を除く): 320048540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 29, 35, 46, 58, 70, 92, 115, 116, 140, 145, 161, 203, 230, 290, 322, 406, 460, 580, 644, 667, 805, 812, 1015, 1334, 1610, 2030, 2153, 2668, 3220, 3335, 4060, 4306, 4669, 6670, 8612, 9338, 10765, 13340, 15071, 18676, 21530, 23345, 30142, 43060, 46690, 49519, 60284, 62437, 75355, 93380, 99038, 124874, 150710, 198076, 247595, 249748, 301420, 312185, 346633, 437059, 495190, 624370, 693266, 874118, 990380, 1248740, 1386532, 1436051, 1733165, 1748236, 2185295, 2872102, 3466330, 4370590, 5744204, 6932660, 7180255, 8741180, 10052357, 14360510, 20104714, 28721020, 40209428, 50261785, 100523570, 201047140]

約数ペア:

[(1, 201047140), (2, 100523570), (4, 50261785), (5, 40209428), (7, 28721020), (10, 20104714), (14, 14360510), (20, 10052357), (23, 8741180), (28, 7180255), (29, 6932660), (35, 5744204), (46, 4370590), (58, 3466330), (70, 2872102), (92, 2185295), (115, 1748236), (116, 1733165), (140, 1436051), (145, 1386532), (161, 1248740), (203, 990380), (230, 874118), (290, 693266), (322, 624370), (406, 495190), (460, 437059), (580, 346633), (644, 312185), (667, 301420), (805, 249748), (812, 247595), (1015, 198076), (1334, 150710), (1610, 124874), (2030, 99038), (2153, 93380), (2668, 75355), (3220, 62437), (3335, 60284), (4060, 49519), (4306, 46690), (4669, 43060), (6670, 30142), (8612, 23345), (9338, 21530), (10765, 18676), (13340, 15071)]