200903920

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{967}}^1$

素因数の和:1047

約数の個数: 120

約数和(自身を含む): 554187744

約数和(自身を除く): 353283824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 53, 56, 70, 80, 98, 106, 112, 140, 196, 212, 245, 265, 280, 371, 392, 424, 490, 530, 560, 742, 784, 848, 967, 980, 1060, 1484, 1855, 1934, 1960, 2120, 2597, 2968, 3710, 3868, 3920, 4240, 4835, 5194, 5936, 6769, 7420, 7736, 9670, 10388, 12985, 13538, 14840, 15472, 19340, 20776, 25970, 27076, 29680, 33845, 38680, 41552, 47383, 51251, 51940, 54152, 67690, 77360, 94766, 102502, 103880, 108304, 135380, 189532, 205004, 207760, 236915, 256255, 270760, 358757, 379064, 410008, 473830, 512510, 541520, 717514, 758128, 820016, 947660, 1025020, 1435028, 1793785, 1895320, 2050040, 2511299, 2870056, 3587570, 3790640, 4100080, 5022598, 5740112, 7175140, 10045196, 12556495, 14350280, 20090392, 25112990, 28700560, 40180784, 50225980, 100451960, 200903920]

約数ペア:

[(1, 200903920), (2, 100451960), (4, 50225980), (5, 40180784), (7, 28700560), (8, 25112990), (10, 20090392), (14, 14350280), (16, 12556495), (20, 10045196), (28, 7175140), (35, 5740112), (40, 5022598), (49, 4100080), (53, 3790640), (56, 3587570), (70, 2870056), (80, 2511299), (98, 2050040), (106, 1895320), (112, 1793785), (140, 1435028), (196, 1025020), (212, 947660), (245, 820016), (265, 758128), (280, 717514), (371, 541520), (392, 512510), (424, 473830), (490, 410008), (530, 379064), (560, 358757), (742, 270760), (784, 256255), (848, 236915), (967, 207760), (980, 205004), (1060, 189532), (1484, 135380), (1855, 108304), (1934, 103880), (1960, 102502), (2120, 94766), (2597, 77360), (2968, 67690), (3710, 54152), (3868, 51940), (3920, 51251), (4240, 47383), (4835, 41552), (5194, 38680), (5936, 33845), (6769, 29680), (7420, 27076), (7736, 25970), (9670, 20776), (10388, 19340), (12985, 15472), (13538, 14840)]