209143944

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^1\times {\mathrm{16987}}^1$

素因数の和:17024

約数の個数: 80

約数和(自身を含む): 616664400

約数和(自身を除く): 407520456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 81, 108, 114, 152, 162, 171, 216, 228, 324, 342, 456, 513, 648, 684, 1026, 1368, 1539, 2052, 3078, 4104, 6156, 12312, 16987, 33974, 50961, 67948, 101922, 135896, 152883, 203844, 305766, 322753, 407688, 458649, 611532, 645506, 917298, 968259, 1223064, 1291012, 1375947, 1834596, 1936518, 2582024, 2751894, 2904777, 3669192, 3873036, 5503788, 5809554, 7746072, 8714331, 11007576, 11619108, 17428662, 23238216, 26142993, 34857324, 52285986, 69714648, 104571972, 209143944]

約数ペア:

[(1, 209143944), (2, 104571972), (3, 69714648), (4, 52285986), (6, 34857324), (8, 26142993), (9, 23238216), (12, 17428662), (18, 11619108), (19, 11007576), (24, 8714331), (27, 7746072), (36, 5809554), (38, 5503788), (54, 3873036), (57, 3669192), (72, 2904777), (76, 2751894), (81, 2582024), (108, 1936518), (114, 1834596), (152, 1375947), (162, 1291012), (171, 1223064), (216, 968259), (228, 917298), (324, 645506), (342, 611532), (456, 458649), (513, 407688), (648, 322753), (684, 305766), (1026, 203844), (1368, 152883), (1539, 135896), (2052, 101922), (3078, 67948), (4104, 50961), (6156, 33974), (12312, 16987)]