210006776

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{409}}^1$

素因数の和:648

約数の個数: 64

約数和(自身を含む): 462283200

約数和(自身を除く): 252276424

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 173, 212, 346, 371, 409, 424, 692, 742, 818, 1211, 1384, 1484, 1636, 2422, 2863, 2968, 3272, 4844, 5726, 9169, 9688, 11452, 18338, 21677, 22904, 36676, 43354, 64183, 70757, 73352, 86708, 128366, 141514, 151739, 173416, 256732, 283028, 303478, 495299, 513464, 566056, 606956, 990598, 1213912, 1981196, 3750121, 3962392, 7500242, 15000484, 26250847, 30000968, 52501694, 105003388, 210006776]

約数ペア:

[(1, 210006776), (2, 105003388), (4, 52501694), (7, 30000968), (8, 26250847), (14, 15000484), (28, 7500242), (53, 3962392), (56, 3750121), (106, 1981196), (173, 1213912), (212, 990598), (346, 606956), (371, 566056), (409, 513464), (424, 495299), (692, 303478), (742, 283028), (818, 256732), (1211, 173416), (1384, 151739), (1484, 141514), (1636, 128366), (2422, 86708), (2863, 73352), (2968, 70757), (3272, 64183), (4844, 43354), (5726, 36676), (9169, 22904), (9688, 21677), (11452, 18338)]