209621256

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21673}}^1$

素因数の和:21726

約数の個数: 64

約数和(自身を含む): 582597120

約数和(自身を除く): 372975864

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 248, 312, 372, 403, 744, 806, 1209, 1612, 2418, 3224, 4836, 9672, 21673, 43346, 65019, 86692, 130038, 173384, 260076, 281749, 520152, 563498, 671863, 845247, 1126996, 1343726, 1690494, 2015589, 2253992, 2687452, 3380988, 4031178, 5374904, 6761976, 8062356, 8734219, 16124712, 17468438, 26202657, 34936876, 52405314, 69873752, 104810628, 209621256]

約数ペア:

[(1, 209621256), (2, 104810628), (3, 69873752), (4, 52405314), (6, 34936876), (8, 26202657), (12, 17468438), (13, 16124712), (24, 8734219), (26, 8062356), (31, 6761976), (39, 5374904), (52, 4031178), (62, 3380988), (78, 2687452), (93, 2253992), (104, 2015589), (124, 1690494), (156, 1343726), (186, 1126996), (248, 845247), (312, 671863), (372, 563498), (403, 520152), (744, 281749), (806, 260076), (1209, 173384), (1612, 130038), (2418, 86692), (3224, 65019), (4836, 43346), (9672, 21673)]