219634896

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{673}}^1$

素因数の和:1220

約数の個数: 80

約数和(自身を含む): 613113536

約数和(自身を除く): 393478640

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 523, 624, 673, 1046, 1346, 1569, 2019, 2092, 2692, 3138, 4038, 4184, 5384, 6276, 6799, 8076, 8368, 8749, 10768, 12552, 13598, 16152, 17498, 20397, 25104, 26247, 27196, 32304, 34996, 40794, 52494, 54392, 69992, 81588, 104988, 108784, 139984, 163176, 209976, 326352, 351979, 419952, 703958, 1055937, 1407916, 2111874, 2815832, 4223748, 4575727, 5631664, 8447496, 9151454, 13727181, 16894992, 18302908, 27454362, 36605816, 54908724, 73211632, 109817448, 219634896]

約数ペア:

[(1, 219634896), (2, 109817448), (3, 73211632), (4, 54908724), (6, 36605816), (8, 27454362), (12, 18302908), (13, 16894992), (16, 13727181), (24, 9151454), (26, 8447496), (39, 5631664), (48, 4575727), (52, 4223748), (78, 2815832), (104, 2111874), (156, 1407916), (208, 1055937), (312, 703958), (523, 419952), (624, 351979), (673, 326352), (1046, 209976), (1346, 163176), (1569, 139984), (2019, 108784), (2092, 104988), (2692, 81588), (3138, 69992), (4038, 54392), (4184, 52494), (5384, 40794), (6276, 34996), (6799, 32304), (8076, 27196), (8368, 26247), (8749, 25104), (10768, 20397), (12552, 17498), (13598, 16152)]