204538400

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^2\times {\mathrm{2113}}^1$

素因数の和:2155

約数の個数: 108

約数和(自身を含む): 549109386

約数和(自身を除く): 344570986

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 121, 160, 176, 200, 220, 242, 275, 352, 400, 440, 484, 550, 605, 800, 880, 968, 1100, 1210, 1760, 1936, 2113, 2200, 2420, 3025, 3872, 4226, 4400, 4840, 6050, 8452, 8800, 9680, 10565, 12100, 16904, 19360, 21130, 23243, 24200, 33808, 42260, 46486, 48400, 52825, 67616, 84520, 92972, 96800, 105650, 116215, 169040, 185944, 211300, 232430, 255673, 338080, 371888, 422600, 464860, 511346, 581075, 743776, 845200, 929720, 1022692, 1162150, 1278365, 1690400, 1859440, 2045384, 2324300, 2556730, 3718880, 4090768, 4648600, 5113460, 6391825, 8181536, 9297200, 10226920, 12783650, 18594400, 20453840, 25567300, 40907680, 51134600, 102269200, 204538400]

約数ペア:

[(1, 204538400), (2, 102269200), (4, 51134600), (5, 40907680), (8, 25567300), (10, 20453840), (11, 18594400), (16, 12783650), (20, 10226920), (22, 9297200), (25, 8181536), (32, 6391825), (40, 5113460), (44, 4648600), (50, 4090768), (55, 3718880), (80, 2556730), (88, 2324300), (100, 2045384), (110, 1859440), (121, 1690400), (160, 1278365), (176, 1162150), (200, 1022692), (220, 929720), (242, 845200), (275, 743776), (352, 581075), (400, 511346), (440, 464860), (484, 422600), (550, 371888), (605, 338080), (800, 255673), (880, 232430), (968, 211300), (1100, 185944), (1210, 169040), (1760, 116215), (1936, 105650), (2113, 96800), (2200, 92972), (2420, 84520), (3025, 67616), (3872, 52825), (4226, 48400), (4400, 46486), (4840, 42260), (6050, 33808), (8452, 24200), (8800, 23243), (9680, 21130), (10565, 19360), (12100, 16904)]