203672900

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{173}}^1\times {\mathrm{193}}^1$

素因数の和:441

約数の個数: 72

約数和(自身を含む): 454153224

約数和(自身を除く): 250480324

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 173, 193, 244, 305, 346, 386, 610, 692, 772, 865, 965, 1220, 1525, 1730, 1930, 3050, 3460, 3860, 4325, 4825, 6100, 8650, 9650, 10553, 11773, 17300, 19300, 21106, 23546, 33389, 42212, 47092, 52765, 58865, 66778, 105530, 117730, 133556, 166945, 211060, 235460, 263825, 294325, 333890, 527650, 588650, 667780, 834725, 1055300, 1177300, 1669450, 2036729, 3338900, 4073458, 8146916, 10183645, 20367290, 40734580, 50918225, 101836450, 203672900]

約数ペア:

[(1, 203672900), (2, 101836450), (4, 50918225), (5, 40734580), (10, 20367290), (20, 10183645), (25, 8146916), (50, 4073458), (61, 3338900), (100, 2036729), (122, 1669450), (173, 1177300), (193, 1055300), (244, 834725), (305, 667780), (346, 588650), (386, 527650), (610, 333890), (692, 294325), (772, 263825), (865, 235460), (965, 211060), (1220, 166945), (1525, 133556), (1730, 117730), (1930, 105530), (3050, 66778), (3460, 58865), (3860, 52765), (4325, 47092), (4825, 42212), (6100, 33389), (8650, 23546), (9650, 21106), (10553, 19300), (11773, 17300)]