210209636

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1433}}^1$

素因数の和:1501

約数の個数: 72

約数和(自身を含む): 470260224

約数和(自身を除く): 260050588

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 169, 182, 217, 338, 364, 403, 434, 676, 806, 868, 1183, 1433, 1612, 2366, 2821, 2866, 4732, 5239, 5642, 5732, 10031, 10478, 11284, 18629, 20062, 20956, 36673, 37258, 40124, 44423, 73346, 74516, 88846, 130403, 146692, 177692, 242177, 260806, 310961, 484354, 521612, 577499, 621922, 968708, 1154998, 1243844, 1695239, 2309996, 3390478, 4042493, 6780956, 7507487, 8084986, 15014974, 16169972, 30029948, 52552409, 105104818, 210209636]

約数ペア:

[(1, 210209636), (2, 105104818), (4, 52552409), (7, 30029948), (13, 16169972), (14, 15014974), (26, 8084986), (28, 7507487), (31, 6780956), (52, 4042493), (62, 3390478), (91, 2309996), (124, 1695239), (169, 1243844), (182, 1154998), (217, 968708), (338, 621922), (364, 577499), (403, 521612), (434, 484354), (676, 310961), (806, 260806), (868, 242177), (1183, 177692), (1433, 146692), (1612, 130403), (2366, 88846), (2821, 74516), (2866, 73346), (4732, 44423), (5239, 40124), (5642, 37258), (5732, 36673), (10031, 20956), (10478, 20062), (11284, 18629)]