208734120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{11833}}^1$

素因数の和:11864

約数の個数: 144

約数和(自身を含む): 789209460

約数和(自身を除く): 580475340

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 11833, 17640, 23666, 35499, 47332, 59165, 70998, 82831, 94664, 106497, 118330, 141996, 165662, 177495, 212994, 236660, 248493, 283992, 331324, 354990, 414155, 425988, 473320, 496986, 532485, 579817, 662648, 709980, 745479, 828310, 851976, 993972, 1064970, 1159634, 1242465, 1419960, 1490958, 1656620, 1739451, 1987944, 2129940, 2319268, 2484930, 2899085, 2981916, 3313240, 3478902, 3727395, 4259880, 4638536, 4969860, 5218353, 5798170, 5963832, 6957804, 7454790, 8697255, 9939720, 10436706, 11596340, 13915608, 14909580, 17394510, 20873412, 23192680, 26091765, 29819160, 34789020, 41746824, 52183530, 69578040, 104367060, 208734120]

約数ペア:

[(1, 208734120), (2, 104367060), (3, 69578040), (4, 52183530), (5, 41746824), (6, 34789020), (7, 29819160), (8, 26091765), (9, 23192680), (10, 20873412), (12, 17394510), (14, 14909580), (15, 13915608), (18, 11596340), (20, 10436706), (21, 9939720), (24, 8697255), (28, 7454790), (30, 6957804), (35, 5963832), (36, 5798170), (40, 5218353), (42, 4969860), (45, 4638536), (49, 4259880), (56, 3727395), (60, 3478902), (63, 3313240), (70, 2981916), (72, 2899085), (84, 2484930), (90, 2319268), (98, 2129940), (105, 1987944), (120, 1739451), (126, 1656620), (140, 1490958), (147, 1419960), (168, 1242465), (180, 1159634), (196, 1064970), (210, 993972), (245, 851976), (252, 828310), (280, 745479), (294, 709980), (315, 662648), (360, 579817), (392, 532485), (420, 496986), (441, 473320), (490, 425988), (504, 414155), (588, 354990), (630, 331324), (735, 283992), (840, 248493), (882, 236660), (980, 212994), (1176, 177495), (1260, 165662), (1470, 141996), (1764, 118330), (1960, 106497), (2205, 94664), (2520, 82831), (2940, 70998), (3528, 59165), (4410, 47332), (5880, 35499), (8820, 23666), (11833, 17640)]