208024650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:341

約数の個数: 144

約数和(自身を含む): 591926400

約数和(自身を除く): 383901750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 45, 46, 50, 69, 75, 90, 101, 115, 138, 150, 199, 202, 207, 225, 230, 303, 345, 398, 414, 450, 505, 575, 597, 606, 690, 909, 995, 1010, 1035, 1150, 1194, 1515, 1725, 1791, 1818, 1990, 2070, 2323, 2525, 2985, 3030, 3450, 3582, 4545, 4577, 4646, 4975, 5050, 5175, 5970, 6969, 7575, 8955, 9090, 9154, 9950, 10350, 11615, 13731, 13938, 14925, 15150, 17910, 20099, 20907, 22725, 22885, 23230, 27462, 29850, 34845, 40198, 41193, 41814, 44775, 45450, 45770, 58075, 60297, 68655, 69690, 82386, 89550, 100495, 104535, 114425, 116150, 120594, 137310, 174225, 180891, 200990, 205965, 209070, 228850, 301485, 343275, 348450, 361782, 411930, 462277, 502475, 522675, 602970, 686550, 904455, 924554, 1004950, 1029825, 1045350, 1386831, 1507425, 1808910, 2059650, 2311385, 2773662, 3014850, 4160493, 4522275, 4622770, 6934155, 8320986, 9044550, 11556925, 13868310, 20802465, 23113850, 34670775, 41604930, 69341550, 104012325, 208024650]

約数ペア:

[(1, 208024650), (2, 104012325), (3, 69341550), (5, 41604930), (6, 34670775), (9, 23113850), (10, 20802465), (15, 13868310), (18, 11556925), (23, 9044550), (25, 8320986), (30, 6934155), (45, 4622770), (46, 4522275), (50, 4160493), (69, 3014850), (75, 2773662), (90, 2311385), (101, 2059650), (115, 1808910), (138, 1507425), (150, 1386831), (199, 1045350), (202, 1029825), (207, 1004950), (225, 924554), (230, 904455), (303, 686550), (345, 602970), (398, 522675), (414, 502475), (450, 462277), (505, 411930), (575, 361782), (597, 348450), (606, 343275), (690, 301485), (909, 228850), (995, 209070), (1010, 205965), (1035, 200990), (1150, 180891), (1194, 174225), (1515, 137310), (1725, 120594), (1791, 116150), (1818, 114425), (1990, 104535), (2070, 100495), (2323, 89550), (2525, 82386), (2985, 69690), (3030, 68655), (3450, 60297), (3582, 58075), (4545, 45770), (4577, 45450), (4646, 44775), (4975, 41814), (5050, 41193), (5175, 40198), (5970, 34845), (6969, 29850), (7575, 27462), (8955, 23230), (9090, 22885), (9154, 22725), (9950, 20907), (10350, 20099), (11615, 17910), (13731, 15150), (13938, 14925)]