203198280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{99607}}^1$

素因数の和:99638

約数の個数: 64

約数和(自身を含む): 645459840

約数和(自身を除く): 442261560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 99607, 199214, 298821, 398428, 498035, 597642, 796856, 996070, 1195284, 1494105, 1693319, 1992140, 2390568, 2988210, 3386638, 3984280, 5079957, 5976420, 6773276, 8466595, 10159914, 11952840, 13546552, 16933190, 20319828, 25399785, 33866380, 40639656, 50799570, 67732760, 101599140, 203198280]

約数ペア:

[(1, 203198280), (2, 101599140), (3, 67732760), (4, 50799570), (5, 40639656), (6, 33866380), (8, 25399785), (10, 20319828), (12, 16933190), (15, 13546552), (17, 11952840), (20, 10159914), (24, 8466595), (30, 6773276), (34, 5976420), (40, 5079957), (51, 3984280), (60, 3386638), (68, 2988210), (85, 2390568), (102, 1992140), (120, 1693319), (136, 1494105), (170, 1195284), (204, 996070), (255, 796856), (340, 597642), (408, 498035), (510, 398428), (680, 298821), (1020, 199214), (2040, 99607)]