202244240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1229}}^1$

素因数の和:1281

約数の個数: 120

約数和(自身を含む): 547699320

約数和(自身を除く): 345455080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 121, 136, 170, 176, 187, 220, 242, 272, 340, 374, 440, 484, 605, 680, 748, 880, 935, 968, 1210, 1229, 1360, 1496, 1870, 1936, 2057, 2420, 2458, 2992, 3740, 4114, 4840, 4916, 6145, 7480, 8228, 9680, 9832, 10285, 12290, 13519, 14960, 16456, 19664, 20570, 20893, 24580, 27038, 32912, 41140, 41786, 49160, 54076, 67595, 82280, 83572, 98320, 104465, 108152, 135190, 148709, 164560, 167144, 208930, 216304, 229823, 270380, 297418, 334288, 417860, 459646, 540760, 594836, 743545, 835720, 919292, 1081520, 1149115, 1189672, 1487090, 1671440, 1838584, 2298230, 2379344, 2528053, 2974180, 3677168, 4596460, 5056106, 5948360, 9192920, 10112212, 11896720, 12640265, 18385840, 20224424, 25280530, 40448848, 50561060, 101122120, 202244240]

約数ペア:

[(1, 202244240), (2, 101122120), (4, 50561060), (5, 40448848), (8, 25280530), (10, 20224424), (11, 18385840), (16, 12640265), (17, 11896720), (20, 10112212), (22, 9192920), (34, 5948360), (40, 5056106), (44, 4596460), (55, 3677168), (68, 2974180), (80, 2528053), (85, 2379344), (88, 2298230), (110, 1838584), (121, 1671440), (136, 1487090), (170, 1189672), (176, 1149115), (187, 1081520), (220, 919292), (242, 835720), (272, 743545), (340, 594836), (374, 540760), (440, 459646), (484, 417860), (605, 334288), (680, 297418), (748, 270380), (880, 229823), (935, 216304), (968, 208930), (1210, 167144), (1229, 164560), (1360, 148709), (1496, 135190), (1870, 108152), (1936, 104465), (2057, 98320), (2420, 83572), (2458, 82280), (2992, 67595), (3740, 54076), (4114, 49160), (4840, 41786), (4916, 41140), (6145, 32912), (7480, 27038), (8228, 24580), (9680, 20893), (9832, 20570), (10285, 19664), (12290, 16456), (13519, 14960)]