200810428

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1487}}^1$

素因数の和:1571

約数の個数: 72

約数和(自身を含む): 448846272

約数和(自身を除く): 248035844

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 53, 91, 98, 106, 182, 196, 212, 364, 371, 637, 689, 742, 1274, 1378, 1484, 1487, 2548, 2597, 2756, 2974, 4823, 5194, 5948, 9646, 10388, 10409, 19292, 19331, 20818, 33761, 38662, 41636, 67522, 72863, 77324, 78811, 135044, 135317, 145726, 157622, 270634, 291452, 315244, 541268, 551677, 947219, 1024543, 1103354, 1894438, 2049086, 2206708, 3788876, 3861739, 4098172, 7171801, 7723478, 14343602, 15446956, 28687204, 50202607, 100405214, 200810428]

約数ペア:

[(1, 200810428), (2, 100405214), (4, 50202607), (7, 28687204), (13, 15446956), (14, 14343602), (26, 7723478), (28, 7171801), (49, 4098172), (52, 3861739), (53, 3788876), (91, 2206708), (98, 2049086), (106, 1894438), (182, 1103354), (196, 1024543), (212, 947219), (364, 551677), (371, 541268), (637, 315244), (689, 291452), (742, 270634), (1274, 157622), (1378, 145726), (1484, 135317), (1487, 135044), (2548, 78811), (2597, 77324), (2756, 72863), (2974, 67522), (4823, 41636), (5194, 38662), (5948, 33761), (9646, 20818), (10388, 19331), (10409, 19292)]