199243520

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{601}}^1$

素因数の和:666

約数の個数: 144

約数和(自身を含む): 561102528

約数和(自身を除く): 361859008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 128, 140, 148, 160, 185, 224, 256, 259, 280, 296, 320, 370, 448, 518, 560, 592, 601, 640, 740, 896, 1036, 1120, 1184, 1202, 1280, 1295, 1480, 1792, 2072, 2240, 2368, 2404, 2590, 2960, 3005, 4144, 4207, 4480, 4736, 4808, 5180, 5920, 6010, 8288, 8414, 8960, 9472, 9616, 10360, 11840, 12020, 16576, 16828, 19232, 20720, 21035, 22237, 23680, 24040, 33152, 33656, 38464, 41440, 42070, 44474, 47360, 48080, 66304, 67312, 76928, 82880, 84140, 88948, 96160, 111185, 134624, 153856, 155659, 165760, 168280, 177896, 192320, 222370, 269248, 311318, 331520, 336560, 355792, 384640, 444740, 538496, 622636, 673120, 711584, 769280, 778295, 889480, 1076992, 1245272, 1346240, 1423168, 1556590, 1778960, 2490544, 2692480, 2846336, 3113180, 3557920, 4981088, 5384960, 5692672, 6226360, 7115840, 9962176, 12452720, 14231680, 19924352, 24905440, 28463360, 39848704, 49810880, 99621760, 199243520]

約数ペア:

[(1, 199243520), (2, 99621760), (4, 49810880), (5, 39848704), (7, 28463360), (8, 24905440), (10, 19924352), (14, 14231680), (16, 12452720), (20, 9962176), (28, 7115840), (32, 6226360), (35, 5692672), (37, 5384960), (40, 4981088), (56, 3557920), (64, 3113180), (70, 2846336), (74, 2692480), (80, 2490544), (112, 1778960), (128, 1556590), (140, 1423168), (148, 1346240), (160, 1245272), (185, 1076992), (224, 889480), (256, 778295), (259, 769280), (280, 711584), (296, 673120), (320, 622636), (370, 538496), (448, 444740), (518, 384640), (560, 355792), (592, 336560), (601, 331520), (640, 311318), (740, 269248), (896, 222370), (1036, 192320), (1120, 177896), (1184, 168280), (1202, 165760), (1280, 155659), (1295, 153856), (1480, 134624), (1792, 111185), (2072, 96160), (2240, 88948), (2368, 84140), (2404, 82880), (2590, 76928), (2960, 67312), (3005, 66304), (4144, 48080), (4207, 47360), (4480, 44474), (4736, 42070), (4808, 41440), (5180, 38464), (5920, 33656), (6010, 33152), (8288, 24040), (8414, 23680), (8960, 22237), (9472, 21035), (9616, 20720), (10360, 19232), (11840, 16828), (12020, 16576)]