199888922900

素因数分解:

$2^2\times 5^2\times {\mathrm{173}}^1\times {\mathrm{907}}^1\times {\mathrm{12739}}^1$

素因数の和:13833

約数の個数: 72

約数和(自身を含む): 436781523360

約数和(自身を除く): 236892600460

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 173, 346, 692, 865, 907, 1730, 1814, 3460, 3628, 4325, 4535, 8650, 9070, 12739, 17300, 18140, 22675, 25478, 45350, 50956, 63695, 90700, 127390, 156911, 254780, 313822, 318475, 627644, 636950, 784555, 1273900, 1569110, 2203847, 3138220, 3922775, 4407694, 7845550, 8815388, 11019235, 11554273, 15691100, 22038470, 23108546, 44076940, 46217092, 55096175, 57771365, 110192350, 115542730, 220384700, 231085460, 288856825, 577713650, 1155427300, 1998889229, 3997778458, 7995556916, 9994446145, 19988892290, 39977784580, 49972230725, 99944461450, 199888922900]

約数ペア:

[(1, 199888922900), (2, 99944461450), (4, 49972230725), (5, 39977784580), (10, 19988892290), (20, 9994446145), (25, 7995556916), (50, 3997778458), (100, 1998889229), (173, 1155427300), (346, 577713650), (692, 288856825), (865, 231085460), (907, 220384700), (1730, 115542730), (1814, 110192350), (3460, 57771365), (3628, 55096175), (4325, 46217092), (4535, 44076940), (8650, 23108546), (9070, 22038470), (12739, 15691100), (17300, 11554273), (18140, 11019235), (22675, 8815388), (25478, 7845550), (45350, 4407694), (50956, 3922775), (63695, 3138220), (90700, 2203847), (127390, 1569110), (156911, 1273900), (254780, 784555), (313822, 636950), (318475, 627644)]