211673826

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{18461}}^1$

素因数の和:18496

約数の個数: 72

約数和(自身を含む): 574574364

約数和(自身を除く): 362900538

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 49, 63, 78, 91, 98, 117, 126, 147, 182, 234, 273, 294, 441, 546, 637, 819, 882, 1274, 1638, 1911, 3822, 5733, 11466, 18461, 36922, 55383, 110766, 129227, 166149, 239993, 258454, 332298, 387681, 479986, 719979, 775362, 904589, 1163043, 1439958, 1679951, 1809178, 2159937, 2326086, 2713767, 3359902, 4319874, 5039853, 5427534, 8141301, 10079706, 11759657, 15119559, 16282602, 23519314, 30239118, 35278971, 70557942, 105836913, 211673826]

約数ペア:

[(1, 211673826), (2, 105836913), (3, 70557942), (6, 35278971), (7, 30239118), (9, 23519314), (13, 16282602), (14, 15119559), (18, 11759657), (21, 10079706), (26, 8141301), (39, 5427534), (42, 5039853), (49, 4319874), (63, 3359902), (78, 2713767), (91, 2326086), (98, 2159937), (117, 1809178), (126, 1679951), (147, 1439958), (182, 1163043), (234, 904589), (273, 775362), (294, 719979), (441, 479986), (546, 387681), (637, 332298), (819, 258454), (882, 239993), (1274, 166149), (1638, 129227), (1911, 110766), (3822, 55383), (5733, 36922), (11466, 18461)]