197021916

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20047}}^1$

素因数の和:20080

約数の個数: 96

約数和(自身を含む): 628705280

約数和(自身を除く): 431683364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 84, 91, 108, 117, 126, 156, 182, 189, 234, 252, 273, 351, 364, 378, 468, 546, 702, 756, 819, 1092, 1404, 1638, 2457, 3276, 4914, 9828, 20047, 40094, 60141, 80188, 120282, 140329, 180423, 240564, 260611, 280658, 360846, 420987, 521222, 541269, 561316, 721692, 781833, 841974, 1042444, 1082538, 1262961, 1563666, 1683948, 1824277, 2165076, 2345499, 2525922, 3127332, 3648554, 3788883, 4690998, 5051844, 5472831, 7036497, 7297108, 7577766, 9381996, 10945662, 14072994, 15155532, 16418493, 21891324, 28145988, 32836986, 49255479, 65673972, 98510958, 197021916]

約数ペア:

[(1, 197021916), (2, 98510958), (3, 65673972), (4, 49255479), (6, 32836986), (7, 28145988), (9, 21891324), (12, 16418493), (13, 15155532), (14, 14072994), (18, 10945662), (21, 9381996), (26, 7577766), (27, 7297108), (28, 7036497), (36, 5472831), (39, 5051844), (42, 4690998), (52, 3788883), (54, 3648554), (63, 3127332), (78, 2525922), (84, 2345499), (91, 2165076), (108, 1824277), (117, 1683948), (126, 1563666), (156, 1262961), (182, 1082538), (189, 1042444), (234, 841974), (252, 781833), (273, 721692), (351, 561316), (364, 541269), (378, 521222), (468, 420987), (546, 360846), (702, 280658), (756, 260611), (819, 240564), (1092, 180423), (1404, 140329), (1638, 120282), (2457, 80188), (3276, 60141), (4914, 40094), (9828, 20047)]