198504900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{20051}}^1$

素因数の和:20082

約数の個数: 108

約数和(自身を含む): 678800304

約数和(自身を除く): 480295404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 25, 30, 33, 36, 44, 45, 50, 55, 60, 66, 75, 90, 99, 100, 110, 132, 150, 165, 180, 198, 220, 225, 275, 300, 330, 396, 450, 495, 550, 660, 825, 900, 990, 1100, 1650, 1980, 2475, 3300, 4950, 9900, 20051, 40102, 60153, 80204, 100255, 120306, 180459, 200510, 220561, 240612, 300765, 360918, 401020, 441122, 501275, 601530, 661683, 721836, 882244, 902295, 1002550, 1102805, 1203060, 1323366, 1503825, 1804590, 1985049, 2005100, 2205610, 2646732, 3007650, 3308415, 3609180, 3970098, 4411220, 4511475, 5514025, 6015300, 6616830, 7940196, 9022950, 9925245, 11028050, 13233660, 16542075, 18045900, 19850490, 22056100, 33084150, 39700980, 49626225, 66168300, 99252450, 198504900]

約数ペア:

[(1, 198504900), (2, 99252450), (3, 66168300), (4, 49626225), (5, 39700980), (6, 33084150), (9, 22056100), (10, 19850490), (11, 18045900), (12, 16542075), (15, 13233660), (18, 11028050), (20, 9925245), (22, 9022950), (25, 7940196), (30, 6616830), (33, 6015300), (36, 5514025), (44, 4511475), (45, 4411220), (50, 3970098), (55, 3609180), (60, 3308415), (66, 3007650), (75, 2646732), (90, 2205610), (99, 2005100), (100, 1985049), (110, 1804590), (132, 1503825), (150, 1323366), (165, 1203060), (180, 1102805), (198, 1002550), (220, 902295), (225, 882244), (275, 721836), (300, 661683), (330, 601530), (396, 501275), (450, 441122), (495, 401020), (550, 360918), (660, 300765), (825, 240612), (900, 220561), (990, 200510), (1100, 180459), (1650, 120306), (1980, 100255), (2475, 80204), (3300, 60153), (4950, 40102), (9900, 20051)]