202929920

素因数分解:

$2^8\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 520091712

約数和(自身を除く): 317161792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 61, 64, 80, 92, 113, 115, 122, 128, 160, 184, 226, 230, 244, 256, 305, 320, 368, 452, 460, 488, 565, 610, 640, 736, 904, 920, 976, 1130, 1220, 1280, 1403, 1472, 1808, 1840, 1952, 2260, 2440, 2599, 2806, 2944, 3616, 3680, 3904, 4520, 4880, 5198, 5612, 5888, 6893, 7015, 7232, 7360, 7808, 9040, 9760, 10396, 11224, 12995, 13786, 14030, 14464, 14720, 15616, 18080, 19520, 20792, 22448, 25990, 27572, 28060, 28928, 29440, 34465, 36160, 39040, 41584, 44896, 51980, 55144, 56120, 68930, 72320, 78080, 83168, 89792, 103960, 110288, 112240, 137860, 144640, 158539, 166336, 179584, 207920, 220576, 224480, 275720, 317078, 332672, 359168, 415840, 441152, 448960, 551440, 634156, 665344, 792695, 831680, 882304, 897920, 1102880, 1268312, 1585390, 1663360, 1764608, 1795840, 2205760, 2536624, 3170780, 3326720, 4411520, 5073248, 6341560, 8823040, 10146496, 12683120, 20292992, 25366240, 40585984, 50732480, 101464960, 202929920]

約数ペア:

[(1, 202929920), (2, 101464960), (4, 50732480), (5, 40585984), (8, 25366240), (10, 20292992), (16, 12683120), (20, 10146496), (23, 8823040), (32, 6341560), (40, 5073248), (46, 4411520), (61, 3326720), (64, 3170780), (80, 2536624), (92, 2205760), (113, 1795840), (115, 1764608), (122, 1663360), (128, 1585390), (160, 1268312), (184, 1102880), (226, 897920), (230, 882304), (244, 831680), (256, 792695), (305, 665344), (320, 634156), (368, 551440), (452, 448960), (460, 441152), (488, 415840), (565, 359168), (610, 332672), (640, 317078), (736, 275720), (904, 224480), (920, 220576), (976, 207920), (1130, 179584), (1220, 166336), (1280, 158539), (1403, 144640), (1472, 137860), (1808, 112240), (1840, 110288), (1952, 103960), (2260, 89792), (2440, 83168), (2599, 78080), (2806, 72320), (2944, 68930), (3616, 56120), (3680, 55144), (3904, 51980), (4520, 44896), (4880, 41584), (5198, 39040), (5612, 36160), (5888, 34465), (6893, 29440), (7015, 28928), (7232, 28060), (7360, 27572), (7808, 25990), (9040, 22448), (9760, 20792), (10396, 19520), (11224, 18080), (12995, 15616), (13786, 14720), (14030, 14464)]