196454440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1741}}^1$

素因数の和:1803

約数の個数: 128

約数和(自身を含む): 561899520

約数和(自身を除く): 365445080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 130, 140, 155, 182, 217, 248, 260, 280, 310, 364, 403, 434, 455, 520, 620, 728, 806, 868, 910, 1085, 1240, 1612, 1736, 1741, 1820, 2015, 2170, 2821, 3224, 3482, 3640, 4030, 4340, 5642, 6964, 8060, 8680, 8705, 11284, 12187, 13928, 14105, 16120, 17410, 22568, 22633, 24374, 28210, 34820, 45266, 48748, 53971, 56420, 60935, 69640, 90532, 97496, 107942, 112840, 113165, 121870, 158431, 181064, 215884, 226330, 243740, 269855, 316862, 377797, 431768, 452660, 487480, 539710, 633724, 701623, 755594, 792155, 905320, 1079420, 1267448, 1403246, 1511188, 1584310, 1888985, 2158840, 2806492, 3022376, 3168620, 3508115, 3777970, 4911361, 5612984, 6337240, 7016230, 7555940, 9822722, 14032460, 15111880, 19645444, 24556805, 28064920, 39290888, 49113610, 98227220, 196454440]

約数ペア:

[(1, 196454440), (2, 98227220), (4, 49113610), (5, 39290888), (7, 28064920), (8, 24556805), (10, 19645444), (13, 15111880), (14, 14032460), (20, 9822722), (26, 7555940), (28, 7016230), (31, 6337240), (35, 5612984), (40, 4911361), (52, 3777970), (56, 3508115), (62, 3168620), (65, 3022376), (70, 2806492), (91, 2158840), (104, 1888985), (124, 1584310), (130, 1511188), (140, 1403246), (155, 1267448), (182, 1079420), (217, 905320), (248, 792155), (260, 755594), (280, 701623), (310, 633724), (364, 539710), (403, 487480), (434, 452660), (455, 431768), (520, 377797), (620, 316862), (728, 269855), (806, 243740), (868, 226330), (910, 215884), (1085, 181064), (1240, 158431), (1612, 121870), (1736, 113165), (1741, 112840), (1820, 107942), (2015, 97496), (2170, 90532), (2821, 69640), (3224, 60935), (3482, 56420), (3640, 53971), (4030, 48748), (4340, 45266), (5642, 34820), (6964, 28210), (8060, 24374), (8680, 22633), (8705, 22568), (11284, 17410), (12187, 16120), (13928, 14105)]